PEGATRON BYT-X1 REV 1.03 VGA BIOS

BIOS .rar 2.87 MB Shared

Firmware dump for the Pegatron BYT-X1 motherboard, revision 1.03, in the VGA-output variant. The name gives no version number or CPU details, only the board revision and video output type. A dump like this is written to the onboard SPI flash with a CH341A, RT809H or similar programmer when the firmware is corrupted. Check that the revision printed on the PCB matches 1.03 and that the output type is VGA. Always keep a backup of the existing chip contents before erasing anything.

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 @biosarchive. 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 →