: If the TV boots but has display issues (like a mirror image), you may need to enter the Service Menu by pressing Menu > 119 or Mute > 119 on the remote.
Do you have a like the RT809F to write this dump directly to the chip, or are you trying to update via USB ? Download MS18VG P77 TCL 32B3700 Backup Dump rar
: This site is a primary repository for technicians and frequently hosts eeprom and firmware dumps. Search for MS18VG.P77 Dumps : If the TV boots but has display
: Flashing the wrong firmware or a corrupted dump file can permanently damage (brick) your TV's mainboard. Always verify that the mainboard number ( MS18VG P77 ) matches your hardware exactly before proceeding. Search for MS18VG
Technical files for this specific chassis can be found on several community-driven repair platforms: