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    Mellanox ConnectX-3 EN "Wrong VPD format" issue

    Mellanox ConnectX-3 EN "Wrong VPD format" issue Here is the photo of these cards. After after MAC address and GUID, but still cannot show VPD correctly, prompted "Wrong VPD format" mlxburn -d mt4099_pciconf0 -vpd -E- Failed to Read VPD: -E- Wrong VPD format child process exited abnormally...
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    Mellanox ConnectX-3 EN duplicate permanent MAC address issue

    I bought two second-hand ConnectX-3 (Model No CX311A, P/N MCX311A-XCAR) . These two cards work as expectation except these two cards have exact same permanent MAC address, please refer the attached photos and snapshot. The labels shown mac address should be "E4 1D 2D 6D XX XX", but the...