Firmware for the Lenovo ThinkPad X1 Yoga 6th Gen in a 12.3 MB ZIP; the outimage tag suggests a full output image prepared for programming, though the name lists no board number or version. Check the archive contents and confirm them against the motherboard before use. Such images are written to the SPI BIOS chip with a hardware programmer to recover boards that fail to boot. Back up the original chip, which holds serial and configuration data, and verify that the image size fits the flash.
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 @biosfilebins. 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 →