Lessons on Jordan Hellier - Devhttps://jhellier.dev/lessons/Recent content in Lessons on Jordan Hellier - DevHugoen-GBnoreply@jhellier.com (Jordan Hellier)noreply@jhellier.com (Jordan Hellier)Sat, 29 Aug 2026 00:00:00 +0000Fixing a TrueNAS SCALE Boot Issue with Proxmox After a Cold Starthttps://jhellier.dev/lessons/fixing-promox-truenas-hba-bios-boot-issue/Sat, 29 Aug 2026 00:00:00 +0000noreply@jhellier.com (Jordan Hellier)https://jhellier.dev/lessons/fixing-promox-truenas-hba-bios-boot-issue/TrueNAS SCALE was failing to boot after restarting or cold booting my Proxmox server. After chasing PCI passthrough, BIOS and VM configuration issues, the culprit turned out to be a single ROM-Bar setting on the passed-through HBA.