MELLANOX MCX653105A-HDAT Firmware ERR

[yanivserlin]

Please check my reply on this post:

One of the MCX653106A-ECA cards we have is giving a firmware internal error and does not initialize the network interfaces. Tried firmware reinstall (20.43.2026) and downgrade (20.35.4506) to no change. Comparing MFT outputs to the card that works, the differences are mostly in serial numbers, but also in “enabled link speeds” and “supported cable speeds”. See results below. We are only using these cards in 40G Ethernet mode, and, being new to this, I am not sure I am using the right drivers. I…

Regards,
Yaniv