Firmware for these boards is usually distributed via technician forums and specialized Telegram channels.
The indicator light will flash rapidly during the update. during this time. ⚠️ Critical Technical Notes Download MS338 PB801 1366x768 China M90 Remote part4 rar
If the remote doesn't work after flashing, you may need to enter the Service Menu (usually Menu + 1147 ) to change the remote code. Firmware for these boards is usually distributed via
Troubleshoot if your TV is after flashing. Download MS338 PB801 1366x768 China M90 Remote part4 rar