Remove bootloader listings from rules.mk (#14330)

2021-09-10 13:35:46 +10:00 · 2021-09-10 13:35:46 +10:00 · 7eea780a7d
commit 7eea780a7d
parent 2cb9219a3e
765 changed files with 34 additions and 5233 deletions
--- a/keyboards/1upkeyboards/1up60hse/rules.mk
+++ b/keyboards/1upkeyboards/1up60hse/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/1upkeyboards/1up60rgb/rules.mk
+++ b/keyboards/1upkeyboards/1up60rgb/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/1upkeyboards/super16/rules.mk
+++ b/keyboards/1upkeyboards/super16/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/1upkeyboards/sweet16/v1/rules.mk
+++ b/keyboards/1upkeyboards/sweet16/v1/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 RGBLIGHT_ENABLE = yes
--- a/keyboards/1upkeyboards/sweet16/v2/promicro/rules.mk
+++ b/keyboards/1upkeyboards/sweet16/v2/promicro/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 ## Features
--- a/keyboards/2key2crawl/rules.mk
+++ b/keyboards/2key2crawl/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/30wer/rules.mk
+++ b/keyboards/30wer/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/25/rules.mk
+++ b/keyboards/40percentclub/25/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/4pack/rules.mk
+++ b/keyboards/40percentclub/4pack/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/4x4/rules.mk
+++ b/keyboards/40percentclub/4x4/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/5x5/rules.mk
+++ b/keyboards/40percentclub/5x5/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/6lit/rules.mk
+++ b/keyboards/40percentclub/6lit/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/foobar/rules.mk
+++ b/keyboards/40percentclub/foobar/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/gherkin/rules.mk
+++ b/keyboards/40percentclub/gherkin/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/half_n_half/rules.mk
+++ b/keyboards/40percentclub/half_n_half/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/i75/promicro/rules.mk
+++ b/keyboards/40percentclub/i75/promicro/rules.mk
@ -2,11 +2,4 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
--- a/keyboards/40percentclub/i75/teensy2/rules.mk
+++ b/keyboards/40percentclub/i75/teensy2/rules.mk
@ -2,11 +2,4 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
--- a/keyboards/40percentclub/luddite/rules.mk
+++ b/keyboards/40percentclub/luddite/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/mf68/rules.mk
+++ b/keyboards/40percentclub/mf68/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/nano/rules.mk
+++ b/keyboards/40percentclub/nano/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/nein/rules.mk
+++ b/keyboards/40percentclub/nein/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/nori/rules.mk
+++ b/keyboards/40percentclub/nori/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/tomato/rules.mk
+++ b/keyboards/40percentclub/tomato/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/40percentclub/ut47/rules.mk
+++ b/keyboards/40percentclub/ut47/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/4by3/rules.mk
+++ b/keyboards/4by3/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 EXTRAKEY_ENABLE 	= yes
--- a/keyboards/4pplet/aekiso60/rev_a/rules.mk
+++ b/keyboards/4pplet/aekiso60/rev_a/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/4pplet/steezy60/rev_a/rules.mk
+++ b/keyboards/4pplet/steezy60/rev_a/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/4pplet/waffling60/rev_a/rules.mk
+++ b/keyboards/4pplet/waffling60/rev_a/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/6ball/rules.mk
+++ b/keyboards/6ball/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/7c8/framework/rules.mk
+++ b/keyboards/7c8/framework/rules.mk
@ -1,4 +1,7 @@
+# MCU name
 MCU = atmega328p
+
+# Bootloader selection
 BOOTLOADER = USBasp

 BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
--- a/keyboards/7skb/rules.mk
+++ b/keyboards/7skb/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/8pack/rules.mk
+++ b/keyboards/8pack/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/9key/rules.mk
+++ b/keyboards/9key/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/abacus/rules.mk
+++ b/keyboards/abacus/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/absinthe/rules.mk
+++ b/keyboards/absinthe/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/abstract/ellipse/rev1/rules.mk
+++ b/keyboards/abstract/ellipse/rev1/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/acheron/elongate/rules.mk
+++ b/keyboards/acheron/elongate/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/acr60/rules.mk
+++ b/keyboards/acr60/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/adkb96/rules.mk
+++ b/keyboards/adkb96/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/aeboards/aegis/rules.mk
+++ b/keyboards/aeboards/aegis/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/aeboards/ext65/rev1/rules.mk
+++ b/keyboards/aeboards/ext65/rev1/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ai03/equinox/rev0/rules.mk
+++ b/keyboards/ai03/equinox/rev0/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ai03/equinox/rev1/rules.mk
+++ b/keyboards/ai03/equinox/rev1/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ai03/lunar/rules.mk
+++ b/keyboards/ai03/lunar/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ai03/orbit/rules.mk
+++ b/keyboards/ai03/orbit/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ai03/orbit_x/rules.mk
+++ b/keyboards/ai03/orbit_x/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ai03/polaris/rules.mk
+++ b/keyboards/ai03/polaris/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ai03/quasar/rules.mk
+++ b/keyboards/ai03/quasar/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ai03/soyuz/rules.mk
+++ b/keyboards/ai03/soyuz/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/akb/eb46/rules.mk
+++ b/keyboards/akb/eb46/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/akb/raine/rules.mk
+++ b/keyboards/akb/raine/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/alf/dc60/rules.mk
+++ b/keyboards/alf/dc60/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/alf/x11/rules.mk
+++ b/keyboards/alf/x11/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/alf/x2/rules.mk
+++ b/keyboards/alf/x2/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/allison/rules.mk
+++ b/keyboards/allison/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/allison_numpad/rules.mk
+++ b/keyboards/allison_numpad/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/alpha/rules.mk
+++ b/keyboards/alpha/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/alps64/rules.mk
+++ b/keyboards/alps64/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/amj96/rules.mk
+++ b/keyboards/amj96/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/amjkeyboard/amj66/rules.mk
+++ b/keyboards/amjkeyboard/amj66/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/amjpad/rules.mk
+++ b/keyboards/amjpad/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/anavi/macropad8/rules.mk
+++ b/keyboards/anavi/macropad8/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/angel17/alpha/rules.mk
+++ b/keyboards/angel17/alpha/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/angel17/rev1/rules.mk
+++ b/keyboards/angel17/rev1/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/angel17/rules.mk
+++ b/keyboards/angel17/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/angel64/rules.mk
+++ b/keyboards/angel64/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/aos/tkl/rules.mk
+++ b/keyboards/aos/tkl/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/aplyard/aplx6/rev1/rules.mk
+++ b/keyboards/aplyard/aplx6/rev1/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/arabica37/rev1/rules.mk
+++ b/keyboards/arabica37/rev1/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/ash1800/rules.mk
+++ b/keyboards/ash1800/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/ashpil/modelm_usbc/rules.mk
+++ b/keyboards/ashpil/modelm_usbc/rules.mk
@ -2,13 +2,6 @@
 MCU = at90usb1286

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/at101_bh/rules.mk
+++ b/keyboards/at101_bh/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay

 # Build Options
--- a/keyboards/atreus/astar/rules.mk
+++ b/keyboards/atreus/astar/rules.mk
@ -2,11 +2,4 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
--- a/keyboards/atreus/astar_mirrored/rules.mk
+++ b/keyboards/atreus/astar_mirrored/rules.mk
@ -2,11 +2,4 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
--- a/keyboards/atreus/feather/rules.mk
+++ b/keyboards/atreus/feather/rules.mk
@ -5,13 +5,6 @@ MCU = atmega32u4
 F_CPU = 8000000

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/atreus/promicro/rules.mk
+++ b/keyboards/atreus/promicro/rules.mk
@ -2,11 +2,4 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina
--- a/keyboards/atreus/teensy2/rules.mk
+++ b/keyboards/atreus/teensy2/rules.mk
@ -2,11 +2,4 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay
--- a/keyboards/atreus62/rules.mk
+++ b/keyboards/atreus62/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/atxkb/1894/rules.mk
+++ b/keyboards/atxkb/1894/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/baguette/rules.mk
+++ b/keyboards/baguette/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/bakeneko80/rules.mk
+++ b/keyboards/bakeneko80/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/bantam44/rules.mk
+++ b/keyboards/bantam44/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = halfkay

 # Build Options
--- a/keyboards/basekeys/slice/rev1/rules.mk
+++ b/keyboards/basekeys/slice/rev1/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # this is split keyboard.
--- a/keyboards/basekeys/slice/rev1_rgb/rules.mk
+++ b/keyboards/basekeys/slice/rev1_rgb/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # this is split keyboard.
--- a/keyboards/bat43/rules.mk
+++ b/keyboards/bat43/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/bfake/rules.mk
+++ b/keyboards/bfake/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32a

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = bootloadHID

 # build options
--- a/keyboards/bigseries/1key/rules.mk
+++ b/keyboards/bigseries/1key/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/bigseries/2key/rules.mk
+++ b/keyboards/bigseries/2key/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/bigseries/3key/rules.mk
+++ b/keyboards/bigseries/3key/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/bigseries/4key/rules.mk
+++ b/keyboards/bigseries/4key/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/bioi/g60ble/rules.mk
+++ b/keyboards/bioi/g60ble/rules.mk
@ -5,13 +5,6 @@ MCU = atmega32u4
 F_CPU = 8000000

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = qmk-dfu

 # Build Options
--- a/keyboards/blackplum/rules.mk
+++ b/keyboards/blackplum/rules.mk
@ -2,12 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
 BOOTLOADER = qmk-dfu

 # Build Options
--- a/keyboards/blockey/rules.mk
+++ b/keyboards/blockey/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/boardsource/3x4/rules.mk
+++ b/keyboards/boardsource/3x4/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/boardsource/4x12/rules.mk
+++ b/keyboards/boardsource/4x12/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/boardsource/5x12/rules.mk
+++ b/keyboards/boardsource/5x12/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = caterina

 # Build Options
--- a/keyboards/boardwalk/rules.mk
+++ b/keyboards/boardwalk/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u4

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # QMK Build Options
--- a/keyboards/botanicalkeyboards/fm2u/rules.mk
+++ b/keyboards/botanicalkeyboards/fm2u/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/bpiphany/frosty_flake/rules.mk
+++ b/keyboards/bpiphany/frosty_flake/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/keyboards/bpiphany/kitten_paw/rules.mk
+++ b/keyboards/bpiphany/kitten_paw/rules.mk
@ -2,13 +2,6 @@
 MCU = atmega32u2

 # Bootloader selection
-#   Teensy       halfkay
-#   Pro Micro    caterina
-#   Atmel DFU    atmel-dfu
-#   LUFA DFU     lufa-dfu
-#   QMK DFU      qmk-dfu
-#   ATmega32A    bootloadHID
-#   ATmega328P   USBasp
 BOOTLOADER = atmel-dfu

 # Build Options
--- a/Show more
+++ b/Show more