3. Platform Key Configuration
After completing the OS install, you must enroll the Platform Key (PK) into your UEFI firmware. This enables Secure Boot and allows Arcane OS to advance to phase 2 of its setup.
🛡️ One‑time step per machine: If you’ve already enrolled the PK here, you can skip this on future reinstalls.
Configuration Overview
Reboot to Firmware
Boot into your system’s UEFI or OVMF menu.
Enroll PK
Navigate Firmware > Secure Boot > Enroll PK Using File.
Select Key File
Locate and import pk.der
from the Arcane OS boot partition.
Commit & Continue
Save changes, exit firmware, and confirm Secure Boot is active on next boot.
Detailed Step-by-Step
1. Reboot into Firmware
After the installer reboots, press Enter at the splash screen (or let it timeout).
You should drop into the UEFI firmware menu (or OVMF console for VMs).
⚠️ Firmware UIs vary by vendor—consult your motherboard or hypervisor docs if needed.
2. Open Secure Boot Settings
Use the arrow keys to navigate to “Device Manager” or “Security” menus.
Select “Secure Boot Configuration”.


3. Set Boot Mode to Custom
Highlight “Secure Boot Mode”, press Enter, and choose “Custom Mode”.

4. Access PK Enrollment
Under Custom Secure Boot Option, press Enter.
Choose “PK Options”, then “Enroll PK”.


5. Choose Enrollment Method
Select “Enroll PK Using File”.

6. Locate the PK File
After choosing Enroll PK Using File, you'll be prompted to navigate the filesystem to locate the key file.
🗂️ The ArcaneOS installer automatically places all necessary public keys on the boot partition.
Navigate to the
boot
Partition

Open the
loader
Directory

Open the
keys
Folder

Open the
fluxOS
Folder

Select the Key File:
pk.der

Highlight
pk.der
and press Enter to import.🔐 OVMF accepts
.der
; some physical boards may require.auth
.
6. Commit Changes & Exit
Select “Commit Changes and Exit” (or equivalent).
Press Esc three times to return to the main firmware screen.
Choose “Continue” to boot.


7. Verify Secure Bott
At the next boot, you should see a confirmation that Secure Boot is enabled.
The system will load Arcane OS and confirms that your ArcaneOS installation is securely verified and ready for node configuration.


Tips & Troubleshooting
Unable to Enter Custom Mode? Ensure “Pre‑Enroll Keys” was disabled during VM creation or on your motherboard’s setup.
PK File Not Found? Confirm you completed the OS install and that the installer placed keys under
/boot/loader/keys/fluxOS/
.Firmware Locked Out? Some vendors hide Secure Boot settings. Look for “OS Type” or “Platform Key” entries—selecting “Windows” often exposes custom options.
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