PCI-E SSD INTEL formating to 4K sector size

isdct show -intelssd 

- Intel SSD DC P3600 Series CVMD550300L81P2CGN -

Bootloader : 8B1B0133
DevicePath : /dev/nvme0n1
DeviceStatus : Healthy
Firmware : 8DV101F0
FirmwareUpdateAvailable : The selected Intel SSD contains current firmware as of this tool release.
Index : 0
ModelNumber : INTEL SSDPEDME012T4
ProductFamily : Intel SSD DC P3600 Series
SerialNumber : CVMD550300L81P2CGN

Change sector size from 512(LBAFormat=0) to 4096(LBAFormat=3) :

isdct start -intelssd 0 -nvmeformat LBAFormat=3

Warning: you will loose all data.

Reset the device without rebooting:

echo 1 >  /sys/class/nvme/nvme0/device/reset

 nice we have now 4k sector size:

nvme list

nvme list
Node             SN                   Model                                    Version  Namespace Usage                      Format           FW Rev  
---------------- -------------------- ---------------------------------------- -------- --------- -------------------------- ---------------- --------
/dev/nvme0n1     CVMD550300L81P2CGN   INTEL SSDPEDME012T4                      1.0      1           1.20  TB /   1.20  TB      4 KiB +  0 B   8DV101F0