I have a 512gb nvme in my laptop but it wont show up in my file manager, it shows up in gparted, and i can change the permissions in the terminal with sudo chown thisdisplay:thisdisplay /dev/nvme0n1 but it still wont show up in my file manager.
I believe you’ll find this insightful:
Hope this helps!
This is the device itself - don’t do - it is populated by system on boot - so in reality … useless
You need to mount the individual partitions e.g. nvme0n1p2 on an empty folder before you can access it.