Gamesir T4 Pro Update Firmware Fixed Jun 2026

Sometimes, the connection issues are caused by outdated dongle firmware, not the controller itself. the USB receiver (dongle) from your PC.

Keeping your GameSir T4 Pro controller’s firmware updated ensures maximum compatibility, reduces input lag, and fixes accidental disconnection bugs across PC, Switch, iOS, and Android.

The easiest and safest way to update the GameSir T4 Pro is through the official mobile application available for iOS and Android. Step 1: Download the Official App Go to the Apple App Store or Google Play Store. Search for (Android) or GameSir (iOS). Download and install the application. Step 2: Connect the Controller to Your Phone Turn on your phone's Bluetooth.

. Whether you are a PC gamer or mobile enthusiast, here is how to keep your controller in peak condition. Method 1: Updating via PC (Recommended for Fixes) This method is specifically noted by GameSir to fix gyroscope lag and power issues. Download the Firmware Tool : Head to the GameSir T4 Pro tutorial page and download the latest firmware file (the current stable version is Prepare the Controller : Ensure the controller is turned off Enter Update Mode : Plug one end of your USB-C cable into the controller. Hold down the L3 button Gamesir T4 Pro Update Firmware

The app should detect your T4 Pro. If a new firmware is available, a prompt will appear.

Tap on the or Device tab to locate your paired GameSir T4 Pro. Once connected inside the app, tap on Firmware Update . If an update is available, click Update Now .

Keep the phone close to the controller until the progress bar hits 100%. Method 2: Update via PC (Alternative Method) Sometimes, the connection issues are caused by outdated

This is the most reliable method, as it offers a direct wired connection.

The firmware can be updated using two primary methods: a Windows PC manual tool or the GameSir World mobile app . The latest official standalone firmware update (V1.45) was released to address issues such as gyroscope delay and unexpected auto-shutdowns. 💻 Method 1: Windows PC (Recommended for Gyro Fix)

For users without a PC, "Over-the-Air" (OTA) updates are available through the mobile application. : The easiest and safest way to update the

: A Reddit user reported a scenario where the controller disconnected mid-update via Bluetooth, causing the device to become unresponsive. To avoid bricking your device, it's generally safer to update via a wired connection on a PC.

Use a reliable Wi-Fi network on your phone or PC.

: Locate the specific T4 Pro firmware update tool on the GameSir support page.

: Wait for the progress bar to finish. A successful update often fixes the common gyroscope lag. Method 2: Mobile App Update

Ensure your T4 Pro is completely powered down. Initiate "Bootloader" Mode: