It’s in the forum post notes, instead of the PDF notes. nvidia.com/en-us/geforce/forums/game-ready-drivers/13/456730/geforce-46677-grd-feedback-thread-released-61021/
And the 466.79 hotfix driver that came out the same day won’t be the one to fix it. It will be the next major release like 469.XX or 470.XX or w/e