I have Ryzen 7 pro 5750ge and installed two NVME drives into ASUS Hyper M.2 x16 Gen 4 Card. With a setting 4x4x4x4 Bifurcation and 4x4x8 Bifurcation the MC12 board recognized one or the other NVME drive, but only one at a time. After setting 8x4x4 Bifurcation both drives appeared in BIOS and work fine.I ordered a 4x U.2 PCIe adapter card (4x4x4x4 Bifurcation) but for some reason, it only detects one NVMe no matter what I do.
I tested with a Ryzen 5600 and two Samsung PM9A3 U.2 connected using SFF-8643 to U.2 SFF-8639 cables.
In the BIOS I enabled the 4x4x4x4 Bifurcation option. Any ideas?
Asus Hyper M.2 with 4650G:ASUS Hyper M.2 x16 Gen 4 Card. With a setting 4x4x4x4 Bifurcation and 4x4x8 Bifurcation the MC12 board recognized one or the other NVME drive
Yeah the documentation is a bit vague on that part, you need to download and copy the AMI BIOS utility to your USB stick (and put the file afuefix64.efi in the SPI_UPD folder)Hi!
I'm having some issues with the update process. I was able to update BMC to latest version via UEFI Shell. All was good, I am still able to log in to BMC. Then I was trying to update the bios (I have F6) but is seems not to work. I am getting an error message "spi_upd\afuefix64.efi is not recognized as an internal or external command"
It doesnt work on both UEFI, BMC or Windows Bios update procedure. I was trying F11, F13 and F14.
Any ideas how to solve that?
Indeed, solved just before your answer. ;-) It is a bit confusing.Yeah the documentation is a bit vague on that part, you need to download and copy the AMI BIOS utility to your USB stick (and put the file afuefix64.efi in the SPI_UPD folder)
You can get it here Custom UEFI/BIOS - Aptio & AMBIOS
Also are you sure you downloaded the right bios update? you mentioned an F14 but I don't see that listed on Gigabyte's site for the MC12-LE0 (the last one they have is F13)
F14 exists, link to download is somewhere in this thread. User contacted Gigabyte to get a Bios which supports APU usage and this F14 made it possible.Also are you sure you downloaded the right bios update? you mentioned an F14 but I don't see that listed on Gigabyte's site for the MC12-LE0 (the last one they have is F13)
Non pro G processors do not support ecc so that might be it.Thanks everybody for all the info on the thread, it has been very helpul. I still cannot POST with my current setup:
CPU: 5700G
RAM: 32gb ECC
BMC is updated
BIOS has been flash to F13 but BMC still shows
Looking on the internet, it seems that the 5700G is not compatible with ECC regardless of the motherboard. Could that be a reason for the system to not POST?
I dont have any DDR4 DIMMs around to test.
Non pro G processors do not support ecc so that might be it.
Thanks both for the quick reply!As mentioned above. Non-pro Ryzen with GPU won't boot with ecc memory. I have checked that with many motherboards.
I have some update for future users.
Ryzen 4100 + 2x32gb 2666 + 1tb nvme takes 14W from the wall. Ubuntu live, idle with screensaver/monitor turn off.
Soon I will check 5950x+ecc ram.
It should work.Thanks both for the quick reply!
If I understand correctly then, could I use ECC with a 5700X instead?
I have that exact setup running right now. 2x32gb ecc udimms + 5700x on this board. .Thanks both for the quick reply!
If I understand correctly then, could I use ECC with a 5700X instead?
can you share the model/part number of the ram you're using?Ryzen 4100 + 2x32gb 2666 + 1tb nvme takes 14W from the wall. Ubuntu live, idle with screensaver/monitor turn off.
I was using that one https://www.amazon.pl/Patriot-Signature-Premium-PC4-25600-HEATSHIELD/dp/B088LT5GX9can you share the model/part number of the ram you're using?
thanks