1. Visit the official website and click on "Download" > "Firmware Upgrade" to access the download page.
![](https://www.ugee.com/Uploads/file/firmware-upgrade/graphic-tutorial/en/1.jpg)
2. Download the corresponding firmware based on your product model.
![](https://www.ugee.com/Uploads/file/firmware-upgrade/graphic-tutorial/en/2.jpg)
3. Extract the appropriate firmware and launch the BootLoader upgrade tool.
![](https://www.ugee.com/Uploads/file/firmware-upgrade/graphic-tutorial/en/3.jpg)
4. Connect your device to the computer, ensuring that the device can control the cursor.
5. Click "OneKeyUpdate."
![](https://www.ugee.com/Uploads/file/firmware-upgrade/graphic-tutorial/en/4.jpg)
6. Wait for the installation to complete. After receiving the "Burn Success" prompt, you can close the window and exit.
![](https://www.ugee.com/Uploads/file/firmware-upgrade/graphic-tutorial/en/5.jpg)
7. You can test the pressure sensitivity in driver versions 4.2.3 and above.
![](https://www.ugee.com/Uploads/file/firmware-upgrade/graphic-tutorial/en/6.jpg)