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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.