# Update doesn't work, blockchain doesn't synchronization **URL:** \ **Category:** Support and Troubleshooting\ **Created:** [March 3, 2022, 9:39am UTC](https://community.umbrel.com/t/update-doesnt-work-blockchain-doesnt-synchronization/6585 "2022-03-03T09:39:48Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![DarthCoin](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.umbrel.com/darthcoin/32/1628_2.png) [@DarthCoin](https://community.umbrel.com/u/DarthCoin)\ **Post date:** [March 3, 2022, 10:25am UTC](https://community.umbrel.com/t/update-doesnt-work-blockchain-doesnt-synchronization/6585/4 "2022-03-03T10:25:44Z")
Your Tor connection is broken. That’s why the bitcoin sync is not starting. Without bitcoin sync started, all the rest are waiting. Restart your router and your node. [Set a static IP for you node](http://community.umbrel.com/t/how-to-set-a-static-ip-for-your-umbrel-machine/845/) Optional you can setup your node in hybrid mode Tor and clearnet to sync. Here is a guide: > [@LND: Tor & Clearnet - How to setup hybrid-mode](http://community.umbrel.com/t/lnd-tor-clearnet-how-to-setup-hybrid-mode/6133/): > > This is a copy of the article we published freely available on [Github](https://github.com/blckbx/lnd-hybrid-mode#lnd-tor--clearnet---how-to-setup-hybrid-mode) & [LN+](https://lightningnetwork.plus/posts/137). If this is helping you, we appreciate a small gift via LNURL in the footer below - it’s 50:50 shared between Osito and myself. We’ve also added Y’all links in case this is more for you [Y’all Standard Guide](https://yalls.org/articles/97d67df1-d721-417d-a6c0-11d793739be9:0965AC5E-56CD-4870-9041-E69616660E6F/f2a66c75-e1ea-4c99-99ac-b216bfde147a) (LN Pay wall) [Y’all Advanced Guide + VPN](https://yalls.org/articles/97d67df1-d721-417d-a6c0-11d793739be9:0965AC5E-56CD-4870-9041-E69616660E6F/50308e49-3fb4-49c5-88f3-5b1e26c9c8d3) (LN Pay wall) Now, let’s get into it rocketPrelude and Objective The lightning network functions in rapid growing speed as infrastruct… --- _[View the full topic](https://community.umbrel.com/t/update-doesnt-work-blockchain-doesnt-synchronization/6585)._