Nvidia 445.23 Insider Test Driver
Nvidia appears to be beta-testing drivers on the "fast" ring of the Windows Insider Preview. You can find the download for the DCH version below courtesy of user "Marek848" on the guru3D forums:
DCH DriverVer=11/3/2019, 184.108.40.20623
WDDM is back to 2.7
NOTE: THERE IS NOT A "STANDARD" VERSION AVAILABLE FOR THIS DRIVER. IT IS DCH ONLY.
(Images courtesy of user "HARDRESET")