BIOS binary of 1.00 MB for the Acer Aspire 4720, model number Z01, described in the name as the HBM version without GPS. That detail matters because Acer models of this era shipped in several hardware configurations, and a dump from a different variant may not suit the board. Use it to recover a laptop that fails to POST after a bad flash by reprogramming the SPI chip with a programmer. Dump and keep the original contents first, then confirm the flash part is 8 Mbit before writing and verifying.
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 @abgm_manutencao_bios. Enginerys does not host this file.
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 →