Awesome, glad it worked !

So installer is not recognizing your hard disk. There are plenty of potential causes but One thing to check is bios configuration of the disk drive, is the drive configured as raid? I’ve run into that a couple of times recently.

What exactly is the goal of this confrontation?

Everyone has a test environment but only a few separate prod

95% of trips are 30 miles or less. Of course everyone is the exception, we’re all above average drivers here.