XPS 13 9350 J0DQ662

BIOS .rar 7.76 MB Shared

BIOS firmware archive for the Dell XPS 13 9350, tagged J0DQ662, about 7.76 MB as a RAR. The J0DQ662 token is not explained in the name and could be a service tag or board identifier, so treat it as a label rather than a confirmed part number. Images like this are written to the SPI flash with a hardware programmer to revive a laptop that fails to post or after corrupted firmware. Always read and store the original chip before writing, and ensure the image size matches the capacity of the flash on the board.

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 →

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