wget https://mirror.nl.server-factory.com/noc/SAMSUNG/Samsung_SSD_DC_Toolkit_for_Linux_V2.1

chmod a+x Samsung_SSD_DC_Toolkit_for_Linux_V2.1

./Samsung_SSD_DC_Toolkit_for_Linux_V2.1 -L

wget FIRMWARE-URL

./Samsung_SSD_DC_Toolkit_for_Linux_V2.1 --disk X:c --nvme-get-log-pages --firmware

./Samsung_SSD_DC_Toolkit_for_Linux_V2.1 --disk X:c --nvme-firmware-download --path X.bin --action 1 --slot 2 --force

./Samsung_SSD_DC_Toolkit_for_Linux_V2.1 --disk X:c --nvme-firmware-commit --action 2 --slot 2

reboot