Firmware binary labelled 300BWA0C01, 3.19 MB, with no brand, device or version stated beyond the code. The format resembles ZyXEL style firmware numbering, but this is unconfirmed. Such an image may be a vendor update file or a raw flash dump used for recovery with a programmer. Identify the target device by matching the code with the firmware version shown on the unit, read and save the original chip before writing, and confirm the image size suits the flash capacity.
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 →