Zed Air XU133U REV4.0 A

BIOS .rar 8.90 MB Shared

Firmware archive for a Zed Air device with board marking XU133U revision 4.0, variant A, packed as an 8.90 MB RAR. No firmware version or chip type is given in the name, so inspect the contents and compare the image size against the SPI flash fitted on the board. Such dumps are used to restore a unit that no longer boots by writing the chip with an external programmer. Always read and store the original contents first, and verify that the board revision matches before flashing.

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.

All sources (4)

The same file was posted more than once. If one link is dead, try the next.

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 →