Raw 8 MB BIOS image for a board on the Granger platform, board number 6050A2977601, revision A02, with what looks like an HP spare part number L42279-601. The 6050A prefix is Inventec numbering, and Inventec builds many HP notebook boards. The size matches a 64 Mbit SPI flash chip, and the image is written directly with a programmer such as a CH341A. Check the PCB number and revision, save the original chip contents first, and be aware that serial and system data may need restoring afterwards.
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 @afsbiosfree. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @afsbiosfree | 1 Feb 2024 | Open file on RM Schematics |
| @ShareMan_Electronic_Files | 28 Apr 2025 | Open file on RM Schematics |
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →