Was redacting this post when I finally managed to fix the issue.
I'll post this anyway in case others encounter it. Scroll to the end for the solution.
Hardware
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I'll post this anyway in case others encounter it. Scroll to the end for the solution.
Hardware
- Dell OptiPlex Micro 3090
- Intel Core i5-10500T CPU @ 2.30GHz
- Intel UHD Graphics 630 Video
- 256GB NVMe disk in AHCI mode
- Secure Boot Disabled
- UEFI Boot Path Security set to Never
- Deep Sleep Control: Disabled
- Active State Power Management: Disabled
- Proxmox 8.1-2 (8.1.4) ISO...
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