ASUS PRIME-Z490-P

BIOS .rar 15.6 MB Shared

BIOS firmware archive for the ASUS PRIME Z490-P desktop motherboard, packed as a 15.6 MB RAR. The name gives no version number, chip type or note on whether the image is a stock update file or a dump read from a working board. Z490 boards of this class store UEFI firmware on an SPI flash chip, so a technician would typically extract the image and write it with a CH341A-style programmer when the board fails to post. Read and save the original chip contents first, and confirm the image size matches the flash capacity before writing 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.

All sources (6)

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 →

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