Firmware updates are the same for all Android TV boxes. For most Android TV Box models, the basic steps for updating are as follows.
1. Download the new firmware to the root directory of the USB drive.
2. Insert the USB drive into the USB port on the TV box.
3. Go to Settings>system>system upgrades. Select a USB drive.
4. The TV box will start updating the firmware from the USB drive.
5. Wait until the upgrade is complete. This should take a few minutes.
6. After the firmware update is complete, the TV box will restart automatically.
1. Download the new firmware to the root directory of the USB drive.
2. Insert the USB drive into the USB port on the TV box.
3. Go to Settings>system>system upgrades. Select a USB drive.
4. The TV box will start updating the firmware from the USB drive.
5. Wait until the upgrade is complete. This should take a few minutes.
6. After the firmware update is complete, the TV box will restart automatically.