BIOS dump for the Lenovo IdeaPad Flex 10, labelled as firmware version 1.7, in a 2.19 MB RAR. The name gives no motherboard number, so check the PCB markings to be sure the image suits your board. Such a dump is written to the SPI BIOS chip with an external programmer when the device fails to start or the firmware is corrupted. Make a full backup read of the existing chip before erasing, and confirm the extracted file size matches the flash capacity so it fits correctly.
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 @afsbiosfree. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →