Download the update file

Save the file to your computer. Do not unzip or rename it.

Prepare a blank TF card

Copy the file to an empty TF card. Do not create any folders on the card.

Insert and detect

Insert the TF card into the device. The system will detect the update within 10 seconds.

Tap install

Tap "Install" when prompted. The device will reboot automatically.

Clean up the TF card

Once the home screen appears, remove the TF card and delete the update file to prevent accidental reinstallation.

Verify the version

Go to Settings and confirm: CARLUEX Version 20260311

Factory reset (recommended)

Settings → More Settings → System → Reset Options → Erase All Data