diff --git a/docs/feature_split_keyboard.md b/docs/feature_split_keyboard.md
index ce470b9964..f054f365b6 100644
--- a/docs/feature_split_keyboard.md
+++ b/docs/feature_split_keyboard.md
@@ -48,11 +48,12 @@ However, USB cables, SATA cables, and even just 4 wires have been known to be us
### Serial Wiring
-The 3 wires of the TRS/TRRS cable need to connect GND, VCC, and D0 (aka PDO or pin 3) between the two Pro Micros.
+The 3 wires of the TRS/TRRS cable need to connect GND, VCC, and D0/D1/D2/D3 (aka PD0/PD1/PD2/PD3) between the two Pro Micros.
?> Note that the pin used here is actually set by `SOFT_SERIAL_PIN` below.
-![serial wiring](https://i.imgur.com/C3D1GAQ.png)
+
+
### I2C Wiring
@@ -60,7 +61,7 @@ The 4 wires of the TRRS cable need to connect GND, VCC, and SCL and SDA (aka PD0
The pull-up resistors may be placed on either half. If you wish to use the halves independently, it is also possible to use 4 resistors and have the pull-ups in both halves.
-![I2C wiring](https://i.imgur.com/Hbzhc6E.png)
+
## Firmware Configuration