Mellanox Driver fails to load on

Solution Verified - Updated -


  • Mellanox Driver fails to load on when SR-IOV is disabled in the bios.
  • Mellanox interfaces do not appear, with boot up failure: mlx4_core: missing uar, aborting .


  • kernel-rt
  • HP ProLiant BL460c Gen8 systems (System ROM: I31 03/01/2013)
  • Mellanox Technologies MT27500 Family [ConnectX-3] (Firmware version 2.11.1024 and above, firmware versions before this appear to be unaffected)

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