GameSir GK300 USB Dongle Firmware Update Tutorial
Please Note: It solves the problem of not being able to switch lighting effects when the GK300 is connected to a Macbook via 2.4GHz wireless.
Step 1 Download the GameSir GK300 firmware package to your Windows PC.
Step 2 Plug the GK300 USB dongle into the USB port of Windows PC.
Step 3 Open the GameSir GK300 firmware package and double-click the “GK300 update tool”.
Step 4 Choose English.
Step 5 Click the download button for the latest GK300 USB dongle firmware.
Step 6 Click “OK” and wait for the firmware update. After about 30 seconds, the USB dongle firmware update is complete.