UniFi - UDM/UDM-Pro: Firmware Upgrade Troubleshooting

If upgrading via the usual methods fails, you can upgrade your Dream Machine via SSH or the Recovery user interface.

• Upgrade firmware with SSH: 
  1. Download the most recent stable firmware for your UDM (here) or UDM-Pro (here).
  2. Follow the steps in this guide to update your firmware.
• Upgrade firmware with Recovery UI:
  1. Download the most recent stable firmware for your UDM (here) or UDM-Pro (here).
  2. Follow the recovery UI update steps: https://udm.ui.com/recovery.