The system crashes or freezes within seconds of booting up. Critical Prerequisites Before Flashing
Rename the file to allupgrade_5522_sos.bin (or the specific filename required by your board's bootloader) and place it in the of the USB. Initiate Flashing: Turn off the TV and unplug the power cord. Insert the USB drive into the USB 1 port. tpmt5522pc821 firmware
Always verify these three parameters prior to downloading a binary ( .bin ) file: The system crashes or freezes within seconds of booting up