P150-638v6.0 Firmware !!better!! Info
If your TV is stuck on the boot logo or won't launch the OS, follow the standard forced USB upgrade procedure: Step 1: Prepare the USB Drive Plug your USB flash drive into a PC.
Local TV repair forums often share firmware files for similar TV brands that utilize this, or the P130-638V6.0 System Map . P150-638v6.0 Firmware
The for your specific screen resolution. The Service Menu code for your specific brand. If your TV is stuck on the boot