Question Gigabyte B660M does not recognize M.2 SSD

[clebasrin]

Hi all
I exchanged my 2nd m2 ssd into a bigger si ze but now its not recognized anymore by win11 and also in the bios it says n/a
Its exactly the same PCIe 4.0 NVMe M.2 just more capacity.
any ideas?

 

[CountMike]

Hi all
I exchanged my 2nd m2 ssd into a bigger si ze but now its not recognized anymore by win11 and also in the bios it says n/a
Its exactly the same PCIe 4.0 NVMe M.2 just more capacity.
any ideas?

Does it show in Device manager ? Disk management ?

 

[clebasrin]

No does not show anymore
Before it did of course
C: functions normally
D: not visible anymore
Neither the old one nor the new one