It's more nuanced than that. Nvidia can write the drivers but releasing them without the blessing of Apple blows away any chance of them getting that sweet GPU contract back.
Nvidia doesn't have much of a real world application outside of GPUs in enclosures to keep the drivers alive. The reason to keep drivers ready is the potential for a very large contract from Apple.
Nvidia doesn't have much of a real world application outside of GPUs in enclosures to keep the drivers alive. The reason to keep drivers ready is the potential for a very large contract from Apple.