Is your GameSir T4 Pro disconnecting? Are the triggers acting up? Or do you just want to make sure you have the latest features? Updating your firmware is the single best way to fix bugs and improve controller performance.

Many users find the update process slightly confusing because the method changes depending on how you connect. Here is the step-by-step guide to getting your T4 Pro running perfectly.


Before diving into the update process, it's essential to understand why you should keep your Gamesir T4 Pro firmware up to date. Firmware updates often bring:


For further help, visit the official GameSir Discord or support page.

To update the firmware of your GameSir T4 Pro Go to product viewer dialog for this item.

, you can use either a dedicated PC tool for specific bug fixes or the official mobile app for standard updates. Method 1: Using the PC Update Tool (Recommended for Fixes)

This method is often used to resolve specific issues like gyroscope delay or auto-shutdown bugs.

Download the Tool: Obtain the firmware update executable (.exe) from the official GameSir T4 Pro Tutorial page. Enter Update Mode: Ensure the controller is off.

Press and hold the L3 button (press the left thumbstick down).

While holding L3, connect the controller to your PC using a USB cable.

Run the Update: Open the downloaded .exe file. Once the tool recognizes the device, click "Update Firmware" and wait for the progress bar to reach 100%. Method 2: Using the GameSir App (Mobile)

Standard firmware updates and feature additions (like V-Touch support) are handled through the integrated GameSir app.

Download the App: Install the GameSir App (formerly GameSir World) on your Android device. Connect the Controller:

Press A + Home to put the controller into Android pairing mode. Connect via Bluetooth in your phone's settings.

Update in App: Open the app, go to the "Devices" or "Update" section, and follow the prompts to install any available firmware versions. Troubleshooting

Reset: If the controller becomes unresponsive, use a pin to press the Reset button located in a small hole on the back.

App Versions: If you are on Android 12 or newer, ensure you are using at least version v4.2.9 of the app to avoid crashes.

Are you experiencing a specific issue like stick drift or connection drops that you hope this update will fix? GameSir T4 Wireless Controller - FCC Report

Technical Report: GameSir T4 Pro Firmware Update Procedures Updating the firmware on your GameSir T4 Pro is essential for maintaining device stability, improving button responsiveness, and ensuring compatibility with the latest gaming platforms (PC, Switch, iOS, and Android). This report outlines the standard methods for updating the controller, troubleshooting common issues, and verifying successful installation. 1. Preparation and Prerequisites

Before beginning the update, ensure the following conditions are met to avoid "bricking" the device:

Battery Level: Ensure the controller has at least 50% charge.

Connection: A stable USB-C to USB-A cable is required for PC-based updates. Bluetooth updates are handled via the mobile app.

Software: Download the official GameSir World app (Android) or GameSir App (iOS/PC) from the GameSir Official Website. 2. Update via PC (Recommended Method)

Using a Windows PC provides the most stable connection for firmware flashing.

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

Enter Update Mode: While the controller is off, press and hold the L3 button (click the left joystick) and connect it to your PC via USB cable. The LED indicators will typically flash in a specific pattern (often the home button will glow) to indicate it is in update mode.

Run the Executable: Open the downloaded .exe file. If the device is recognized, the "Update" button will become clickable.

Execute Update: Click "Update" and do not disconnect the cable until the progress bar reaches 100% and a "Success" message appears. 3. Update via Mobile App (OTA Method)

For users without a PC, "Over-the-Air" (OTA) updates are available through the mobile application. Android/iOS:

Pair the controller to your phone via Bluetooth (Hold Home + Y for Switch mode or Home + A for Android mode).

Open the GameSir App and connect the T4 Pro within the app interface. Navigate to Device Management > Firmware Update.

If a new version is available, tap Update Now. Keep the phone close to the controller to prevent signal loss. 4. Verification and Calibration

After the update, it is critical to re-calibrate the joysticks and triggers to ensure the new firmware recognizes the hardware boundaries correctly.

Press L2 + R2 + Select + Start simultaneously until the LED indicators flash. Rotate both joysticks slowly three times. Press L2 and R2 to their maximum depth three times.

Press Select + Start to save the calibration. The controller will vibrate to confirm. 5. Troubleshooting Common Issues Potential Cause Update Failed at X% Unstable USB port or cable.

Try a different USB port (preferably on the motherboard for PCs). Controller Unresponsive Failed flash (Soft-brick).

Use a pin to press the Reset hole on the back of the controller and retry the PC update. App cannot find device Incorrect pairing mode.

Ensure you are in the correct pairing mode for the app to recognize the HID profile. 6. Conclusion

Keeping your GameSir T4 Pro on the latest firmware version (currently versions vary by manufacturing batch) ensures the best performance across diverse platforms. Always prioritize the wired PC method for major version jumps, as it offers the highest recovery potential in case of an error.

Updating Firmware on the Gamesir T4 Pro: A Step-by-Step Guide

The Gamesir T4 Pro is a popular gaming controller designed for mobile devices and PCs, offering a console-like gaming experience with its ergonomic design and precise controls. To ensure that your controller operates with the latest features, improvements, and compatibility, updating its firmware is crucial. Here’s a step-by-step guide on how to update the firmware on your Gamesir T4 Pro.

What if the new firmware introduces a bug you hate (e.g., the RGB is now too dim, or the turbo speed changed)?

GameSir does not officially support rollbacks, but you can downgrade.


Before we get into the nuts and bolts, let’s look at the tangible benefits. You might be thinking, “If it ain’t broke, don’t fix it.” With the T4 Pro, that logic is flawed.

  • Official firmware file for T4 Pro (download from Gamesir support page).
  • USB cable (for wired updates) or Bluetooth/OTG adapter for Android.

  • 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’s native chipset. Reboot your PC if prompted.

    Go to the official GameSir downloads page. Search for "T4 Pro Firmware Update Tool v4.0" (or the latest version). Download the .zip file. Extract it to your Desktop. Do not run the exe from inside the zip.

    Gamesir T4 Pro Update Firmware (PLUS)

    Is your GameSir T4 Pro disconnecting? Are the triggers acting up? Or do you just want to make sure you have the latest features? Updating your firmware is the single best way to fix bugs and improve controller performance.

    Many users find the update process slightly confusing because the method changes depending on how you connect. Here is the step-by-step guide to getting your T4 Pro running perfectly.


    Before diving into the update process, it's essential to understand why you should keep your Gamesir T4 Pro firmware up to date. Firmware updates often bring:


    For further help, visit the official GameSir Discord or support page.

    To update the firmware of your GameSir T4 Pro Go to product viewer dialog for this item.

    , you can use either a dedicated PC tool for specific bug fixes or the official mobile app for standard updates. Method 1: Using the PC Update Tool (Recommended for Fixes)

    This method is often used to resolve specific issues like gyroscope delay or auto-shutdown bugs.

    Download the Tool: Obtain the firmware update executable (.exe) from the official GameSir T4 Pro Tutorial page. Enter Update Mode: Ensure the controller is off.

    Press and hold the L3 button (press the left thumbstick down).

    While holding L3, connect the controller to your PC using a USB cable.

    Run the Update: Open the downloaded .exe file. Once the tool recognizes the device, click "Update Firmware" and wait for the progress bar to reach 100%. Method 2: Using the GameSir App (Mobile)

    Standard firmware updates and feature additions (like V-Touch support) are handled through the integrated GameSir app. Gamesir T4 Pro Update Firmware

    Download the App: Install the GameSir App (formerly GameSir World) on your Android device. Connect the Controller:

    Press A + Home to put the controller into Android pairing mode. Connect via Bluetooth in your phone's settings.

    Update in App: Open the app, go to the "Devices" or "Update" section, and follow the prompts to install any available firmware versions. Troubleshooting

    Reset: If the controller becomes unresponsive, use a pin to press the Reset button located in a small hole on the back.

    App Versions: If you are on Android 12 or newer, ensure you are using at least version v4.2.9 of the app to avoid crashes.

    Are you experiencing a specific issue like stick drift or connection drops that you hope this update will fix? GameSir T4 Wireless Controller - FCC Report

    Technical Report: GameSir T4 Pro Firmware Update Procedures Updating the firmware on your GameSir T4 Pro is essential for maintaining device stability, improving button responsiveness, and ensuring compatibility with the latest gaming platforms (PC, Switch, iOS, and Android). This report outlines the standard methods for updating the controller, troubleshooting common issues, and verifying successful installation. 1. Preparation and Prerequisites

    Before beginning the update, ensure the following conditions are met to avoid "bricking" the device:

    Battery Level: Ensure the controller has at least 50% charge.

    Connection: A stable USB-C to USB-A cable is required for PC-based updates. Bluetooth updates are handled via the mobile app.

    Software: Download the official GameSir World app (Android) or GameSir App (iOS/PC) from the GameSir Official Website. 2. Update via PC (Recommended Method) Is your GameSir T4 Pro disconnecting

    Using a Windows PC provides the most stable connection for firmware flashing.

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

    Enter Update Mode: While the controller is off, press and hold the L3 button (click the left joystick) and connect it to your PC via USB cable. The LED indicators will typically flash in a specific pattern (often the home button will glow) to indicate it is in update mode.

    Run the Executable: Open the downloaded .exe file. If the device is recognized, the "Update" button will become clickable.

    Execute Update: Click "Update" and do not disconnect the cable until the progress bar reaches 100% and a "Success" message appears. 3. Update via Mobile App (OTA Method)

    For users without a PC, "Over-the-Air" (OTA) updates are available through the mobile application. Android/iOS:

    Pair the controller to your phone via Bluetooth (Hold Home + Y for Switch mode or Home + A for Android mode).

    Open the GameSir App and connect the T4 Pro within the app interface. Navigate to Device Management > Firmware Update.

    If a new version is available, tap Update Now. Keep the phone close to the controller to prevent signal loss. 4. Verification and Calibration

    After the update, it is critical to re-calibrate the joysticks and triggers to ensure the new firmware recognizes the hardware boundaries correctly.

    Press L2 + R2 + Select + Start simultaneously until the LED indicators flash. Rotate both joysticks slowly three times. Press L2 and R2 to their maximum depth three times. Before diving into the update process, it's essential

    Press Select + Start to save the calibration. The controller will vibrate to confirm. 5. Troubleshooting Common Issues Potential Cause Update Failed at X% Unstable USB port or cable.

    Try a different USB port (preferably on the motherboard for PCs). Controller Unresponsive Failed flash (Soft-brick).

    Use a pin to press the Reset hole on the back of the controller and retry the PC update. App cannot find device Incorrect pairing mode.

    Ensure you are in the correct pairing mode for the app to recognize the HID profile. 6. Conclusion

    Keeping your GameSir T4 Pro on the latest firmware version (currently versions vary by manufacturing batch) ensures the best performance across diverse platforms. Always prioritize the wired PC method for major version jumps, as it offers the highest recovery potential in case of an error.

    Updating Firmware on the Gamesir T4 Pro: A Step-by-Step Guide

    The Gamesir T4 Pro is a popular gaming controller designed for mobile devices and PCs, offering a console-like gaming experience with its ergonomic design and precise controls. To ensure that your controller operates with the latest features, improvements, and compatibility, updating its firmware is crucial. Here’s a step-by-step guide on how to update the firmware on your Gamesir T4 Pro.

    What if the new firmware introduces a bug you hate (e.g., the RGB is now too dim, or the turbo speed changed)?

    GameSir does not officially support rollbacks, but you can downgrade.


    Before we get into the nuts and bolts, let’s look at the tangible benefits. You might be thinking, “If it ain’t broke, don’t fix it.” With the T4 Pro, that logic is flawed.

  • Official firmware file for T4 Pro (download from Gamesir support page).
  • USB cable (for wired updates) or Bluetooth/OTG adapter for Android.

  • 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’s native chipset. Reboot your PC if prompted.

    Go to the official GameSir downloads page. Search for "T4 Pro Firmware Update Tool v4.0" (or the latest version). Download the .zip file. Extract it to your Desktop. Do not run the exe from inside the zip.