Panasonic TH-L39B6M TNP4G542 W25Q64

BIOS .rar 4.31 MB Shared

Firmware dump for the Panasonic TH-L39B6M LCD TV, main board TNP4G542, taken from a W25Q64 SPI flash. The W25Q64 is a Winbond 64 Mbit (8 MB) chip, and the 4.31 MB compressed archive should unpack to a full 8 MB image. Writing it with a CH341A, RT809 or similar programmer helps when the set is stuck on the logo, reboots repeatedly or will not leave standby. Back up the original chip first, confirm board TNP4G542, and make sure the unpacked image size equals the chip capacity.

The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @tvsoftwareworld. Enginerys does not host this file.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →