@111alan :
Thank you very much for your report and for your recommendations regarding the v1.4.7.6 driver.
Attached is the 64bit Samsung NVMe driver v1.4.7.6, which has been mod+signed by me today according to your recommendation.
Good luck!
64bit Samsung NVMe driver v1.4.7.6 mod+signed by Fernando.rar (46.7 KB)