If you have landed on this page, you are likely staring at a bricked Android TV box, a non-responsive IPTV receiver, or a satellite receiver stuck on a boot loop. The solution you are searching for is the .
When your STB is powered off (or short-circuited via NAND pins), it enters "Mask ROM Mode." In this state, the CPU waits for a bootloader via USB. Ver 40.2 sends this bootloader and then streams the partition table (fastboot, boot, system, recovery) directly to the NAND/eMMC memory.
Click Browse to select the firmware file you intend to flash. If required for your specific model, check the Include Bootloader box.
1. Execute "Upgrade. * Execute "Upgrade. exe" 1-1. Select your com port. 1-2. Select Bits Rate 115200. 1-3. Select Even Parity. 1- STB EROM Upgrade Tool Guide | PDF - Scribd