BIOS image for the Casper CLA2815 with board markings ETON ET866 revision 1.02; the 94V-0 and E213441 tokens are PCB flammability rating and UL file markings copied from the board rather than model data. The 7z archive is 2.82 MB. Matching all printed codes helps confirm you have the right image. Flash the SPI chip using an external programmer after making a full backup, and make sure the image size agrees with the installed flash capacity.
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 @biosfiles. Enginerys does not host this file.
How to open a .7z file
High-ratio compressed archive, often used for large BIOS collections.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →