32 MB BIOS image for a Dell Latitude 5420 according to the name; the Portuguese word bichado suggests a corrupted or faulty dump, likely read from a non-working board. That means it should not be treated as a clean recovery image. It can still be useful for extracting service tag or other board-specific data, or for comparing against a good dump to see what was damaged. Open it in a hex editor or UEFI tool first, and never write it to a working board without a verified original backup.
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 @laptopchiplevelexpert. 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 →