NVMe firmware update with Intel SSD Data Center Tool

URL=https://downloadmirror.intel.com/29185/eng/Intel_SSD_Data_Center_Tool_3.0.22_Linux.zip
 
wget ${URL} -O /tmp/Intel_SSD_Data_Center_Tool_Linux.zip
unzip -d /tmp /tmp/Intel_SSD_Data_Center_Tool_Linux.zip
sudo dpkg -i /tmp/isdct_*_amd64.deb
 
# Enable support for devices behind LSI RAID controller
isdct set -system EnableLSIAdapter=true
 
# show all avaiable Intel NVMe devices
isdct show -intelssd
 
isdct show -d Index,FirmwareUpdateAvailable -intelssd
isdct show -o json -d DevicePath -intelssd | jq -r .[].DevicePath
 
# update firmware
isdct load -intelssd 0

for NVME_ID in $(isdct show -d Index -intelssd | grep Index | cut -d ":" -f2); do
    isdct show -intelssd ${NVME_ID}
    yes | isdct load -intelssd ${NVME_ID}
done