: Drag and drop the BIOS file directly into the library window. Retro Game BIOS Files - What are they? Where? Which ones?
Copy bios41a.bin into the directory identified in Step 1. bios41a.bin
Handling BIOS files is not like moving documents. Mistakes can render a motherboard permanently inoperable (requiring an external SPI programmer). Here are the most common issues: : Drag and drop the BIOS file directly
If the hashes match, the file is safe to use. If not, re-download the BIOS package. re-download the BIOS package.