ASROCK H310CM-HDV 4.20 BIOS

BIOS .rar 8.47 MB Shared

BIOS version 4.20 for the ASRock H310CM-HDV desktop motherboard, packed in an 8.47 MB RAR archive. The H310 chipset places the board in Intel's 8th and 9th generation Core platform. The file can be used for a normal update or, after a failed flash, written directly to the SPI chip with a hardware programmer. Confirm the exact model on the board silkscreen, read and keep the original chip contents, and check whether the archive holds a vendor capsule or a raw full-chip image before programming.

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 (3)

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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