: For many TCL models, you can trigger an update by inserting the USB drive, then holding the physical power button on the TV for roughly 10 seconds .
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
If you are performing a manual dump or flash, keep the following in mind: : For many TCL models, you can trigger
: Often contains older service manuals and software packages that are no longer available on official sites. TCL Service Manual & Software Archive Technician Telegram Channels : For many TCL models
: This site is a primary repository for technicians and frequently hosts eeprom and firmware dumps. Search for MS18VG.P77 Dumps