Among the strange things you sometimes come across, there’s this BIOS prototype for a GeForce 4 MX for Mac, seen on Reddit.
Apparently, the person bought a display with a bonus graphics card (a GeForce 4 MX for Mac), and the ROM (the BIOS) is in beta, with an explicit message in Mac OS X system information: 2026 prerelase (DO NOT SHIP). I don’t have a card to flash it, but if anyone’s interested, I retrieved the ROM in question.
The message
The card, which looks fairly standard
