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The main RPi OS isn't Linux, but ThreadX, which is closed source (and is now owned by Microsoft) : https://ownyourbits.com/2019/02/02/whats-wrong-with-the-ras
by BlueTemplar 6y ago
The main RPi OS isn't Linux, but ThreadX, which is closed source (and is now owned by Microsoft) :
https://ownyourbits.com/2019/02/02/whats-wrong-with-the-raspberry-pi/ https://ownyourbits.com/2019/02/02/whats-wrong-with-the-rasp...
- justin66 6y agoThat's firmware for the GPU, not "the main RPi OS." The firmware for your PC or its GPU is almost certainly closed source as well.