5210R/5211R/5212R: Installation media updated
07Jan 2026Posted by: mstauberCategory: General
We just published new BlueOnyx 5210R, 5211R and 5212R installation media that includes all updates as of today.
- New ISO images
- New Incus/LXC Container images
These can be downloaded from the usual locations mentioned here.
The new ISO images contain all DNF updates as of today and have been rolled up in a new fashion to make them more resilient and robust if "burned" to USB sticks. Our ISOs have some important characteristics:
- They are hybrid ISOs (BIOS + UEFI)
- They use Anaconda’s modern layout
- The installer expects a proper block-level write
- Some USB tools require special mode selection
- Always choose "DD mode", "Raw mode", or "Image mode" when offered to deploy them to USB sticks for installation on your servers.
If you use USB-Sticks as installation media:
Windows: Use Rufus
Rufus is a popular Windows USB creation tool, but requires correct settings for BlueOnyx.
Required Settings:
- Select your USB device
- Select the BlueOnyx ISO
- Boot selection: ISO Image
- Partition scheme: GPT (recommended for UEFI systems), MBR (legacy BIOS), Target system: UEFI (recommended)
When prompted:
â— Select "Write in DD Image mode"
âš ï¸ Do NOT use ISO mode. ISO mode will produce a USB that boots but fails during installation.
Cross-Platform: balenaEtcher
balenaEtcher works on Linux, Windows, and macOS and is beginner-friendly.
How to Use:
- Select the BlueOnyx ISO
- Select the USB device
- Click Flash
✔ Etcher automatically uses raw image mode
✔ Fully compatible with BlueOnyx ISOs
✔ No manual options needed
Jan 07, 2026 Category: General Posted by: mstauber