So I've worked on dozens of HP and Dell laptops and have never encountered this before.
Steps taken in my usual process.
Reset security settings in the BIOS
Ensure existing HD comes up into the OS
Shut down the laptop and disconnected the main battery
Removed old M2 drive and replaced with a new 1tb Mushkin Temptest NVME drive. (I'm aware the bus is Sata III but the drive should still work at a slower speed right? Been my experience in other laptops)
Replace battery connector and close up the laptop
Insert my USB drive with my Windows 10 image I've...
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