It is important to understand the legal landscape surrounding BIOS files. Downloading a PS2 BIOS from a third-party website, even a popular one like Retromania, technically falls into a legal gray area or copyright infringement depending on your local laws.
Using uLaunchELF, navigate to mc0:/BIOS/ or pfs0:/ depending on your console. Copy all .BIN , .ROM , .MEC , and .NVM files to your USB drive.
However, distributing or linking to BIOS images raises clear legal and ethical issues. A console BIOS is copyrighted software owned by the manufacturer. Sharing direct download links to BIOS files, or instructing people where to find them, facilitates copyright infringement and undermines legitimate rights holders. It also exposes users to malware from untrusted download sites. Conversely, preserving games and firmware for cultural heritage is an important goal; many preservationists argue for legal frameworks (like controlled archives or rights-holder cooperation) that permit access while respecting copyright.