Gamesir T4 Pro Update Firmware (90% UPDATED)

Inside the zip folder, there is usually a driver file called CP210x_Universal_Windows_Driver . Install this first. This allows Windows to talk to the T4 Pro鈥檚 native chipset. Reboot your PC if prompted.

Go to the GameSir download page. Look for or "GameSir Firmware Update Tool." As of 2024/2025, they have consolidated many tools, but ensure the name explicitly says T4 Pro. (Pro Tip: The file is usually named something like "GameSir T4 Pro_Firmware_vX.X.zip") Gamesir T4 Pro Update Firmware

Inside the KeyLinker app, Leo tapped the 鈥�+鈥� icon to add a device. The app instantly detected his T4 Pro. He tapped 鈥淐onnect via Bluetooth鈥� (Note: For a PC-focused update, the app also allows a wired connection via OTG cable, but Bluetooth was easier for Leo). Inside the zip folder, there is usually a