diff --git a/keyboards/crkbd/qmk/qmk_firmware/rev4_1/config.h b/keyboards/crkbd/qmk/qmk_firmware/rev4_1/config.h
index b0145991..8cc51b3e 100644
--- a/keyboards/crkbd/qmk/qmk_firmware/rev4_1/config.h
+++ b/keyboards/crkbd/qmk/qmk_firmware/rev4_1/config.h
@@ -6,8 +6,8 @@
 
 #define I2C_DRIVER I2CD1
 #define OLED_UPDATE_INTERVAL 50
-#define I2C1_SDA_PIN GP6
-#define I2C1_SCL_PIN GP7
+#define I2C1_SDA_PIN GP26
+#define I2C1_SCL_PIN GP27
 
 #define RGB_MATRIX_SLEEP
 #define RGB_MATRIX_FRAMEBUFFER_EFFECTS
@@ -24,9 +24,4 @@
 
 #define SPLIT_POINTING_ENABLE
 #define POINTING_DEVICE_RIGHT
-#define POINTING_DEVICE_INVERT_Y
-
-#define ANALOG_JOYSTICK_X_AXIS_PIN 26
-#define ANALOG_JOYSTICK_Y_AXIS_PIN 27
-#define ANALOG_JOYSTICK_AXIS_MIN 256
-#define ANALOG_JOYSTICK_AXIS_MAX 1023
+#define POINTING_DEVICE_ROTATION_270
diff --git a/keyboards/crkbd/qmk/qmk_firmware/rev4_1/rules.mk b/keyboards/crkbd/qmk/qmk_firmware/rev4_1/rules.mk
index d413bd73..d5f72af3 100644
--- a/keyboards/crkbd/qmk/qmk_firmware/rev4_1/rules.mk
+++ b/keyboards/crkbd/qmk/qmk_firmware/rev4_1/rules.mk
@@ -1,3 +1,3 @@
 SERIAL_DRIVER = vendor
 POINTING_DEVICE_ENABLE = yes
-POINTING_DEVICE_DRIVER = analog_joystick
+POINTING_DEVICE_DRIVER = pimoroni_trackball