If the TV is stuck on the logo screen, restarts constantly, or shows a blank screen with a standby light, the internal software may be corrupted.

Format a USB flash drive to FAT32 and copy the .bin file directly to the root directory. Power Down: Unplug the TV from the wall.

The standby light should begin to blink rapidly, indicating the update is in progress.

Before upgrading to , you must verify your current version. Here’s how:

For "dead" boards, technicians often desolder the Flash IC and use a programmer to flash the .bin file directly onto the chip. Maintenance and Hardware Safety

A: Approximately 8–12 minutes from start to verification. A full factory reset after upgrade adds another 5 minutes.

Do not turn off the TV or unplug it during the firmware update process. P75-2841v6.0 Firmware Update Procedure