TV Tuner Advance ATV-U680 USB 2.0 PC-TV Stick
Even if you find a firmware file matching your board number, you must check the . A single MStar board can be used in a 32-inch 720p TV, a 43-inch 1080p TV, or a 55-inch 4K TV.
Once you have downloaded the correct firmware package, follow these steps strictly to flash your MStar Android TV. Prerequisites: A USB flash drive (8GB or 16GB is ideal). A computer to format the drive. The downloaded MStar firmware file. Preparation:
Confirm the update and allow the system to complete the reboot sequence. Troubleshooting Common Flashing Failures
If official support is unavailable, enthusiast forums are the next best option. These communities are excellent resources, but caution is required as you are downloading files from other users.
Before downloading any firmware file, you find your TV’s exact motherboard model number. Flashing the wrong firmware will permanently brick your television. Do not rely solely on the TV's external brand name or model number. Method A: Check the System Settings
Flashing firmware meant for a 4K screen onto a 1080p screen will result in a distorted, upside-down, or completely black display. Ensure the download description matches your TV's native resolution and screen part number (found on a sticker on the back of the LCD panel itself). Step 4: Step-by-Step Installation Guide (USB Method)
Once you've downloaded the firmware, follow these steps to update your MStar Android TV:
The firmware version does not match your panel resolution or board suffix. Double-check your board identification number.
Turn off the TV and from the power outlet.
Use this method if you can still navigate your TV interface. Turn on your television.
The Screen is Upside Down or Colors are Distorted After Flashing
: Used for advanced recovery and script editing within the firmware.
After success, the TV will boot into Android TV setup. Remove the USB drive. Perform a from settings to clear any residual partitions.
: The TV will check for available updates over Wi-Fi/Ethernet. If found, click Download . Once it reaches 100%, the TV will prompt for a Restart to apply the changes. 2. Manual USB Firmware Installation
