Second copy of a Samsung R590 JS01SA BIOS image, marked ok like its twin, with the number 2 in brackets indicating a duplicate saved under the same name. It is a raw 4 MB dump intended for a 32 Mbit SPI flash chip. Comparing it byte for byte with the first copy shows whether they are identical or differ in stored serial or configuration data. Program it with a hardware programmer only after reading out and keeping the original chip, and confirm that the board matches.
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 @biosarchive. 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 →