Acer BIOS package in a 15.8 MB ZIP, labelled R01-B0 with an A_A suffix, though the name does not identify the laptop model or board. The contents may be a vendor update or a raw SPI dump, so inspect what is inside before use. Technicians reflash such images with a CH341A or similar programmer when a board is bricked or corrupted. Identify the exact model and board number first, read and back up the original chip, and confirm the image size matches the flash capacity before writing.
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 @iasviptools. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →