: The TV is stuck on the manufacturer logo during startup.
sas2flash -o -f P150-638v6.0.fw
At its core, the is a specific read-only memory (ROM) software version designed for a particular class of embedded controllers. The alphanumeric code provides critical clues about its identity:
: Once the light stops flashing or a "Write-OK" message appears, unplug the TV, remove the USB drive, and restart. Troubleshooting and Risks