Keep holding for until the standby LED begins to blink rapidly or the "Software Updating" screen appears.
: Use a USB 2.0 drive formatted to FAT32 . Copy the firmware file directly to the root directory (do not put it inside any folders). Step 2: USB Installation Procedure
: Turn off the TV using the master physical power switch or unplug it from the wall. Download MS608 PB831 1920x1080 China part1 rar
Procedure To Install The Software On Hyled326int | PDF - Scribd
: Use software like WinRAR or 7-Zip to extract the contents. You should obtain a firmware file typically named MstarUpgrade_SOS.bin or upgrade_loader.pkg . Keep holding for until the standby LED begins
: The process can take several minutes. Do not turn off the power or remove the USB until the TV automatically restarts or the LED stops blinking. Step 3: Post-Installation Fixes
: It is recommended to perform a Reset All or Reset Shop from the service menu to finalize the installation. Step 2: USB Installation Procedure : Turn off
For schematics or further technical data, you can find the UMC TP.MS608.PB831 Service Manual on . service manual - UMC TP.MS608.PB831 MAIN SCH - Elektrotanya