Environment:
- Proxmox VE 9.2-1 (Debian Trixie)
- iPXE 2.0.0+ (latest git, commit 36e8cc28c)
- Legacy BIOS boot via undionly.kpxe
- ISO prepared with proxmox-auto-install-assistant prepare-iso --pxe-loader ipxe
Problem:
When PXE booting the Proxmox 9.2 installer using the files generated by proxmox-auto-install-assistant, iPXE fails with:
Could not boot: Error 0x2a818006
The error originates in arch/x86/image/bzimage.c. After investigation, the root cause is that the Proxmox 9.2 vmlinuz is Zstandard (ZST) compressed:























