This is the only driver for my GeForce GTX 1660Ti that I received no notification from NH as non-DCH. The newer versions all not for NH mining with my non LHR GPU.
Introducing GTX 1660 Ti: The Perfect 1080p Upgrade
GeForce GTX 1660 Ti VENTUS XS 6G
ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 | ZOTAC
Nvidia GeForce GTX 1660 Ti 6GB Reviews, Pros and Cons | TechSpot
GeForce GTX 1660 Ti GAMING X 6G
ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 | ZOTAC
GeForce GTX 1660 Ti GAMING X 6G
Windows 10: Nvidia GeForce GTX 1660 / 1660 Ti graphics driver doesn't update | Dell US