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So I wanted to give an update, I finally installed a second card in another server but didn't setup SR-IOV, the card works, once I disabled SR-IOV on the other node that card was working too, so it seems to be some sort of a driver/firmware bug. I did attempt to install the mellanox driver but...

Over the weekend I Attempted to get my 40g mellanox switch online, From that I learned that the issue might be related to the transceivers I am using along with Multi Mode fiber over ~90 meters with 3 patch panels. Using my phone camera I can see the output from the transceivers only on the...

So I just got and started to setup a 40g network for my 3 node cluster. I'm using connectx3 pro cards with dual qsfp ports. here is my interfaces file: auto lo iface lo inet loopback auto enp6s0 iface enp6s0 inet manual mtu 9000 auto enp1s0 iface enp1s0 inet manual mtu 9000...

Hi, I actually solved this as it needs another bios setting first. I ended up switching to my Intel card due to how the dual port card works. Anyway the ACS option will not show up unless another bios setting is configured https://www.supermicro.com/support/faqs/faq.cfm?faq=31883

Hi, I am on a Supermicro H12 motherboard with a AMD EPYC 7262, I'm encountering this same issue. I'm not on an engineering sample, can you be more specific regarding the microcode?