Asus ESC4000 G2 - Manual (Page 197)

ASUS ESC4000 G2 Series 7-37
4. Type the following commands before you install the driver:
cd /[folder name]
./mlnxofedinstall
5. All other Mellanox, OEM, OFED, or distribution IB packages will be removed.
Press <Y> to continue.
6. The system starts uninstalling the previous version of OFED.