Been running a few more 256 GB memory cards in the N5.
The list now look like this.
Sandisk high endurance - OK
Sillicon Power 3D nand ( brown / white ) - not OK
Kingston canvas go plus - OK
Kingston canvas select plus - OK
Adata High endurance - OK
Adata premiere pro - OK
Sandisk extreme PRO - OK
Trancend Ultra performance - OK
PS. I am back to 4 channel mode, CUZ how else am i going to test my last few memory cards with full load, but my mirror are still going back in the car,,,,, that is then i find the 2 screws for it.