Thanks!! I will try this! ==== Message: 3 Date: Sun, 7 Feb 2016 14:58:19 +0100 From: ZEROF <security@netmajstor.com> To: tor-relays <tor-relays@lists.torproject.org> Subject: Re: [tor-relays] Re-Install Tor on raspberry, keep torrc and fingerprint Message-ID: <CANkaMAkdWFS7zLmgvjO8_b8aigDMeC6QniWq8vtBTEva9Qjb-A@mail.gmail.com> Content-Type: text/plain; charset="utf-8" Hey Volker, Indeed, like Pierre said, backup all keys not only private key, backup torrc as well. Then you can reinstall your Pi. And about ControlPort, read: https://www.reddit.com/r/TOR/comments/2haw9s/having_some_issues_with_arm_and _tor_relay/ Cheers! ************