Recently upgraded a pair of C9372PX switches with the following commands:
1. Copy new .bin file over to switch
copy scp://username@scpserverIPaddress//n9000-dk9.7.0.3.I1.2.bin bootflash:n9000-dk9.7.0.3.I1.2.bin
2. Show the impact of installing the new version
show install all