##stahnout a nainstalovat firmware tools "mft"
https://network.nvidia.com/products/adapter-software/firmware-tools/ 
##stahnout fw. 
Firmware for ConnectX®-7 InfiniBand | NVIDIA

cd /opt/mellanox/bin

##start driveru
./mst start

##status karty
./mst status

##status fw.
./mlxfwmanager 

##flasnuti fw. priklad pro connectX5
./flint -d mt4119_pciconf0 -i /tmp/fw-ConnectX5-rel-16_35_4506-MCX512A-ACA_Ax_Bx-UEFI-14.29.15-FlexBoot-3.6.902.bin burn