Special Attention for FW-download
To Enable items that described "need power cycle" in "Category" Column, it is necessary power cycle 
to update 0106 Firmware from 0105 as follows.
The first download may take around 6 seconds.
Firmware update command sequence
# nvme id-ctrl $DeviceName ; check FW revision
# nvme fw-download $DeviceName --fw=***(Describe new Firmware name)
# nvme fw-commit $DeviceName --action=3
# nvme id-ctrl $DeviceName; check FW revision
Wait about 10 seconds.
Power cycle

lsblk - vylistuje disky
nvme id-ctrl /dev/nvme0n1 
přes shift + Page up dojet nahoru a tam je položka "fr" což je verze FW např. 0106

nvme fw-download /dev/nvme0n1 --fw=C6D01060640.std
nvme fw-commit /dev/nvme0n1 --action=3
po flashnutí jsou vidět verze FW v biosu


flashnutý SAS4 disků

Details are as follows:

Note 1) “/dev/sg1” portion should be replaced according to the environment
Note2) sg_utils Version should be 1.45 and after

Instructions using sg3 command on Linux:
1.	Check original Firmware revision
# sg_inq /dev/sg1
2.	Firmware Image Download
# sg_write_buffer --id=0 --mode=0x07 --in=YYYY(Describe file name of new firmware) /dev/sg1
                  example: sg_write_buffer --id=0 --mode=0x07 --bpw=64k --in=P7M01040200.ftd /dev/sg1 
3.	Check new Firmware revision
# sg_inq /dev/sg1

               In rare cases step 2 might come back with an error message like “Invalid argument”.
               If so please add also bpw parameter as follows.
              # sg_write_buffer --id=0 --mode=0x07 --bpw=64k --in=YYYY(FW file name of new firmware) /dev/sg1