Upgrade Firmware Sunplus Box Tv1 20- File

Before downloading anything, you must know the exact model and hardware version. "Tv1 20-" is likely just the board model.

Why this matters: A Sunplus SP7350 firmware will not work on a Sunplus SP7250 board. Mismatching these will ruin the device. Upgrade Firmware Sunplus Box Tv1 20-

Use precise search strings:

Trusted Sources:

⚠️ Warning: Do not use Amlogic or Rockchip firmware on a Sunplus box. You will permanently brick it. Before downloading anything, you must know the exact

Upgrade only if:

Do not upgrade if:

  • In the recovery menu, choose the option to apply update from SD/USB (or similar). Confirm and start the update.
  • Wait—do not unplug or power cycle. The box will show progress, then reboot when complete.
  • After reboot, verify the new firmware version in Settings → About and test key functions (video playback, network, apps).