diff --git a/libraries/AP_HAL_ChibiOS/hwdef/FlywooF405S-AIO/GOKUF405AIO_Pinout.PNG b/libraries/AP_HAL_ChibiOS/hwdef/FlywooF405S-AIO/GOKUF405AIO_Pinout.PNG
new file mode 100644
index 0000000000000..dad8e90dd90bc
Binary files /dev/null and b/libraries/AP_HAL_ChibiOS/hwdef/FlywooF405S-AIO/GOKUF405AIO_Pinout.PNG differ
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/FlywooF405S-AIO/README.md b/libraries/AP_HAL_ChibiOS/hwdef/FlywooF405S-AIO/README.md
index 9c1005ade2e25..41d06cc4d4733 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/FlywooF405S-AIO/README.md
+++ b/libraries/AP_HAL_ChibiOS/hwdef/FlywooF405S-AIO/README.md
@@ -29,7 +29,7 @@ The Flywoo GOKU F405 AIO is a flight controller produced by [Flywoo](https://fly
 
 ## Pinout
 
-![GOKU F405 12A AIO](GOKUF405AIO_Pinout.png "GOKU F405 12A AIO")
+![GOKU F405 12A AIO](GOKUF405AIO_Pinout.PNG "GOKU F405 12A AIO")
 
 ## UART Mapping