Regarding the Raid IRST issue, I can confirm that it's not just a Dell issue. I have both Dell and HP Intel units and both require the Intel IRST driver installed on the Windows Media Creation Tool USB or no drives are shown when installing Windows. Both PC's are set up in Raid mode although there is only 1 drive in each and no Optane. Raid, so I'm told, is only needed if there is more than 1 drive. When I questioned Dell Support about why the units are configured this way, it was just the way they are sent out of the factory. All Dell AMD processor units are configured in AHCI so no problem. Dell's advice to me is to change from Raid to AHCI then clean install Windows. I agree, the IRST driver should be included in the WM Tool, but it's now a couple of years (I believe) since this issue surfaced and it's probably unlikely they will address it now.
My Computer
System One
-
- OS
- Windows 11 Home