Small ZIP archive of 131 KB holding a firmware file named UB2.BIN, with no model, brand or board number mentioned. The compact size suggests a small image such as an EC, keyboard controller or similar chip firmware rather than a full BIOS, though the name does not confirm it. Check the extracted file size against the chip you intend to program and look for identifying strings first. Read and store the original chip contents before writing anything with your programmer.</description>
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 @vinafix_bios. 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 →