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    New Supermicro Supermicro H11DSI-NT Amd Epyc DOA?

    Thanks Iv'e come to the conclusion that its two bad cpu's as it all works with 7401 and 7601 cpu's :( EDIT Have tried these cpu's in a borrowed Asrock EPYCD8-2T and again get post code 78 with or without usb devices installed. Tried another psu no go. Will return the cpu's:(
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    New Supermicro Supermicro H11DSI-NT Amd Epyc DOA?

    @Foxy Did you ever solve your problem, I have two retail 7451 chips and an H11Dsi and H11ssl with the 7451 chips I get boot code 78 in ipmi and no display. Both boards boot fine with either 7401 or 7601 chips ,I have updated the bios to the latest version tried different ram ,did I just get...
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    Overclock your AMD Epyc

    Hi ,I have a pair of 2s1905a4vihf4 EPYC samples that I am trying to get running in an H11DSi rev 1.01. I have tried various bios versions 1.0a through 1.0c and cant get it to post (no video output). The board is ok as I have had it running with some 7401's In IPMI I get boot snoop ff and it is...