A 1 MB BIOS binary whose name lists L500, L505, L510 and L515, suggesting one image shared across these related models. No board number or version is stated, so confirm compatibility with the board fitted in your unit before flashing. The file suits an 8 Mbit SPI flash and is programmed with an external tool when the system will not post. Models in one family can use different boards, so compare the PCB number and keep a backup of the original chip in case this image does not fit.
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 @bios_laptop. 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 →