Updating or "flashing" a TV motherboard is a professional-level task. Using the wrong file can your device.
If your TV still boots, use a programmer (like the RT809F or CH341A) to back up your current SPI Flash data. USB vs. Programmer:
Possible if the TV starts. Place the .bin file on a FAT32 USB drive and power on the TV.
Firmware is resolution-dependent. Ensure the dump is specifically for a 1366x768 panel; flashing 1920x1080 firmware will cause a distorted or black screen.
Updating or "flashing" a TV motherboard is a professional-level task. Using the wrong file can your device.
If your TV still boots, use a programmer (like the RT809F or CH341A) to back up your current SPI Flash data. USB vs. Programmer:
Possible if the TV starts. Place the .bin file on a FAT32 USB drive and power on the TV.
Firmware is resolution-dependent. Ensure the dump is specifically for a 1366x768 panel; flashing 1920x1080 firmware will cause a distorted or black screen.