Installing KB5001391 Damaged BIOS and/or Boot Drive I just installed this KB (Windows 20H2 Update) on two Windows 10 machines: HP Z840 Workstation: 2xE5-2667 v3, Quadro K6000, 256 GB ECC RAM, 1 500 MB NVMe M.2 SSD card (boot), 4x1 TB NVMe M2. SDD cards. and Intel NUC NUC6i7KYK: i7-6770HQ, Iris® Pro Graphics 580, 32 GB RAM, 2x1 TB NVMe M.2 SSD cards. The HP Z840 had no problem other than taking forever to restart. The Intel NUC was a disaster. On first attempt to restart, the machine displayed a message about inserting something into BIOS and did I want to that or keep what I had. I didn't g...