It is not recommended to perform a SmartNIC reflash w/o consulting with Netronome' support.
Reflashing the SmartNIC with the tools listed below may cause your setup to stop working.
The following links are for the latest NFP-BSP tools to support Linux distributions with kernels greater than 4.x.
# nfp-fw-update -c
collect the output obtained and share it with Netronome support to receive further instructions.