Plug the USB into the TV's USB port while the TV is unplugged from the wall.
The standby LED will typically flash rapidly, indicating the update is in progress. mstv59version 40 software download hot
A: You may have corrupted the bootloader. You’ll need a USB TTL serial programmer (e.g., CH340G) and PC software like “MStar ISP Tool” to recover the NOR flash. This is advanced repair. Plug the USB into the TV's USB port
Firmware for these boards is typically distributed as files. Because these are third-party boards, you won't find a single official website, but you can find verified files on community repositories: mstv59version 40 software download hot