ZIP archive whose name carries only V82 and a number resembling a firmware version, 01030200; no brand or model is stated. The index links it to board number 6050A3458701, a pattern used by Inventec, whose boards appear in HP and other OEM laptops. At about 12 MB, the contents should be inspected before use to identify the image type and target chip. Match the board number on the PCB, verify the image size against the flash chip, and back up the original chip before programming.
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.
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Built-in OS tools7-Zip