How do I restart Amber OS? Michael Yen August 13, 2019 17:16 Updated 1. Login Amber OS with the admin account. Click the person icon on the top right and click Restart. Related articles How to log in to Amber X OS? What External USB Drives are supported by Amber X? Removing/Replacing AmberPro's Hard Drive How to Reset the Admin Account Password How do I setup AmberPRO using a PC/MAC?