proxmox 8 boot problem

Hello, I installed proxmox 8.3.2 on Debian 12 following these steps https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_12_Bookworm. I have a pc with windows 11 and debian 12 and I had a grub config where I could select windows or debian. Now, after installing proxmox and removing the...

Hello all, I would appreciate any help I can get. I’m new to Proxmox, so step-by-step instructions would be greatly appreciated. I recently upgraded an older server that worked fine with version 7. It’s a SuperMicro X11SSH-F/-LN4F. However, the server no longer stays active long enough for me...