diff --git a/keyboards/keebio/iris/keymaps/via/rules.mk b/keyboards/keebio/iris/keymaps/via/rules.mk
index 1e5b99807c..92f9671eeb 100644
--- a/keyboards/keebio/iris/keymaps/via/rules.mk
+++ b/keyboards/keebio/iris/keymaps/via/rules.mk
@@ -1 +1,2 @@
 VIA_ENABLE = yes
+LINK_TIME_OPTIMIZATION_ENABLE = yes
diff --git a/keyboards/keebio/iris/rev2/config.h b/keyboards/keebio/iris/rev2/config.h
index 369dfe5fc1..4ead367d3c 100644
--- a/keyboards/keebio/iris/rev2/config.h
+++ b/keyboards/keebio/iris/rev2/config.h
@@ -19,10 +19,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /* USB Device descriptor parameter */
 #define VENDOR_ID       0xCB10
-#define PRODUCT_ID      0x1256
+#define PRODUCT_ID      0x2256
 #define DEVICE_VER      0x0200
 #define MANUFACTURER    Keebio
-#define PRODUCT         Iris Keyboard
+#define PRODUCT         Keebio Iris Rev. 2
 #define DESCRIPTION     Split 50 percent ergonomic keyboard
 
 /* key matrix size */
diff --git a/keyboards/keebio/iris/rev3/config.h b/keyboards/keebio/iris/rev3/config.h
index 7cda7d1f0e..945b8e9c2a 100644
--- a/keyboards/keebio/iris/rev3/config.h
+++ b/keyboards/keebio/iris/rev3/config.h
@@ -22,7 +22,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define PRODUCT_ID      0x1256
 #define DEVICE_VER      0x0300
 #define MANUFACTURER    Keebio
-#define PRODUCT         Iris Keyboard
+#define PRODUCT         Keebio Iris Rev. 3
 #define DESCRIPTION     Split 50 percent ergonomic keyboard
 
 /* key matrix size */
diff --git a/keyboards/keebio/iris/rev3/rev3.h b/keyboards/keebio/iris/rev3/rev3.h
index da9da84403..a968c47ed6 100644
--- a/keyboards/keebio/iris/rev3/rev3.h
+++ b/keyboards/keebio/iris/rev3/rev3.h
@@ -16,18 +16,18 @@
     L00, L01, L02, L03, L04, L05,           R00, R01, R02, R03, R04, R05, \
     L10, L11, L12, L13, L14, L15,           R10, R11, R12, R13, R14, R15, \
     L20, L21, L22, L23, L24, L25,           R20, R21, R22, R23, R24, R25, \
-    L30, L31, L32, L33, L34, L35, LT4, RT4, R30, R31, R32, R33, R34, R35, \
-                        LT1, LT2, LT3, RT3, RT2, RT1 \
+    L30, L31, L32, L33, L34, L35, L42, R43, R30, R31, R32, R33, R34, R35, \
+                        L43, L44, L45, R40, R41, R42 \
     ) \
     { \
         { L00, L01, L02, L03, L04, L05 }, \
         { L10, L11, L12, L13, L14, L15 }, \
         { L20, L21, L22, L23, L24, L25 }, \
         { L30, L31, L32, L33, L34, L35 }, \
-        { KC_NO, KC_NO, LT4, LT1, LT2, LT3 }, \
+        { KC_NO, KC_NO, L42, L43, L44, L45 }, \
         { R05, R04, R03, R02, R01, R00 }, \
         { R15, R14, R13, R12, R11, R10 }, \
         { R25, R24, R23, R22, R21, R20 }, \
         { R35, R34, R33, R32, R31, R30 }, \
-        { KC_NO, KC_NO, RT4, RT1, RT2, RT3 } \
+        { KC_NO, KC_NO, R43, R42, R41, R40 } \
     }
diff --git a/keyboards/keebio/iris/rev4/config.h b/keyboards/keebio/iris/rev4/config.h
index cc569c22f8..fb8b69ada7 100644
--- a/keyboards/keebio/iris/rev4/config.h
+++ b/keyboards/keebio/iris/rev4/config.h
@@ -19,10 +19,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /* USB Device descriptor parameter */
 #define VENDOR_ID       0xCB10
-#define PRODUCT_ID      0x1256
+#define PRODUCT_ID      0x4256
 #define DEVICE_VER      0x0400
 #define MANUFACTURER    Keebio
-#define PRODUCT         Iris Keyboard
+#define PRODUCT         Keebio Iris Rev. 4
 #define DESCRIPTION     Split 50 percent ergonomic keyboard
 
 /* key matrix size */