Duplicate-labelled Acer 4551 BIOS image for the JE40-DN mainboard, 2.00 MB in BIN format, matching a 16 Mbit flash. The (1) suffix points to a second copy, so compare it with the other file using a hash or hex editor before choosing which to write. Confirm the JE40 marking on your PCB. Program the chip with an SPI flasher and clip or by desoldering it. Always keep a backup of the original contents and verify the write.
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 @ComputerBIOSBinFile. 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 →