# Latest OS version upgrade and it doesn't work now

**URL:** <https://community.umbrel.com/t/latest-os-version-upgrade-and-it-doesnt-work-now/9221>\
**Category:** Support and Troubleshooting\
**Created:** [August 26, 2022, 3:48pm UTC](https://community.umbrel.com/t/latest-os-version-upgrade-and-it-doesnt-work-now/9221 "2022-08-26T15:48:39Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![freespirit](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.umbrel.com/freespirit/32/2062_2.png) [@freespirit](https://community.umbrel.com/u/freespirit)\
**Post date:** [August 26, 2022, 3:48pm UTC](https://community.umbrel.com/t/latest-os-version-upgrade-and-it-doesnt-work-now/9221/1 "2022-08-26T15:48:39Z")

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I upgraded my Umbrel to the latest OS version and now on umbrel.local/dashboard = DNS adress not found

What do you suggestI do ? reinstall everything (flashing SD card etc?)

thanks in advance 🙏 🙏 🙏