// Blog · tag
#ovmf
Every post tagged ovmf.
Blog posts
virtual-machines
SeaBIOS vs OVMF (UEFI) in Proxmox VE: Which One Should You Choose, and How to Switch Safely
The BIOS dropdown in Proxmox's Create VM wizard picks legacy SeaBIOS or UEFI-based OVMF firmware. Get it wrong and Windows 11 won't install, or an existing VM stops booting. Here's what each option does and how to switch without breaking a VM.
virtual-machines
How to Install Home Assistant OS in Proxmox VE (Step-by-Step Guide)
Home Assistant OS ships as a qcow2 image, not an ISO, so the Proxmox GUI upload wizard won't help. Here's the real qm importdisk workflow, including the OVMF and secure boot settings that trip up most first-time installs.