[Solved] ASUS Pro WS WRX80E-SAGE SE WIFI not detecting all my nvme drives in Proxmox

First time posting on the forum, hope I can find some help with this issue as most of the stuff I found on this mobo is being discussed here. Also a fan of the youtube channel, thanks for all the work you do Wendell!

I just put together a AI/ML system for my job that has the following system specs:

MOBO: ASUS Pro WS WRX80E-SAGE SE WIFI
CPU: Threadripper Pro 5975wx
RAM: 8 x 32GB G.Skill 3200MHz CL16
GPU: 2 x 3090, MSI Ventus 3x
Storage: 1 x 1 TB Crucial P5 Plus NVMe, 2 x 2 TB Crucial P5 Plus NVMe

So I’m having issues getting my 2nd 2 TB Crucial drive to appear in Proxmox. It shows up under lspci but I’m not seeing it with lsblk. I can see the drive in the bios and in win10, I may try to see if they’re showing up in Ubuntu as well.

Any recommendations? I noticed another article mentioning issues with Ubuntu 22.04 and nvme. Tried a fix by adding ““pci=nommconf”” to grub but that didn’t work.

I’m going to swap the NVMe drives around on the mobo to see if that helps.

Any tips or recommendations would be greatly appreciated! Thank you!

I mistakenly put the command in wrong place previously. I was able to solve this by using the solution here:

[Solved] Ubuntu 22.04 on Asus WRX80E Sage not detecting USB and M.2

Inserting the line “pci=nommconf” into grub

To be a little more specific here’s the exact commands and steps I used:

  1. cd /etc/default/
  2. vim grub
  3. edit line: GRUB_CMDLINE_LINUX_Default="quiet"
  4. update to: GRUB_CMDLINE_LINUX_DEFAULT="quiet pci=nommconf"
  5. Escape button → :wq
  6. update-grub
  7. Reboot the machine

That was able to solve my issue, hope this is able to help someone else!