BIOS dump for an Acer Aspire 4720 laptop, supplied as a 1.00 MB raw binary image; the extra word Raju in the name appears to be a source label rather than a technical detail. A 1 MB image corresponds to an 8 Mbit SPI flash chip, so confirm the capacity marked on the chip before writing. Technicians use such a file to recover a board that powers on without display after a corrupted update, flashing it with a CH341A or similar programmer. Always read and save the original chip contents first, and verify the board matches your machine.
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 →