Official manufacturer support pages rarely host these generic board files. Instead, they are found on technician forums and specialized repositories like the lcd tv led tv smart tv software Telegram channel or global firmware databases.
Copy MstarUpgrade.bin directly to the root directory of your USB drive (do not put it in a folder). : Turn off the TV and unplug it from power. Insert the USB drive into the TV's USB port. Download MS608 1920 1080 M90 rar
Use a high-quality USB 2.0 flash drive (8GB or 16GB is usually best). Format the drive to . Extract and Transfer : Open the .rar file using a tool like WinRAR or 7-Zip . : Turn off the TV and unplug it from power
Look for a file named MstarUpgrade.bin (this is the standard name for MS608 series updates). Format the drive to