# Mender update and reboot OK with rpi3b+ but black screen/rollback with rpi3 **URL:** \ **Category:** General Discussions\ **Created:** [November 14, 2021, 8:48pm UTC](https://hub.mender.io/t/mender-update-and-reboot-ok-with-rpi3b-but-black-screen-rollback-with-rpi3/4306 "2021-11-14T20:48:18Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![dellgreen](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/dellgreen/32/85_2.png) [@dellgreen](https://hub.mender.io/u/dellgreen)\ **Post date:** [November 14, 2021, 10:09pm UTC](https://hub.mender.io/t/mender-update-and-reboot-ok-with-rpi3b-but-black-screen-rollback-with-rpi3/4306/3 "2021-11-14T22:09:51Z")
> [@Rollback from time mismatch (no hardware clock) before time sync](https://hub.mender.io/t/rollback-from-time-mismatch-no-hardware-clock-before-time-sync/2162/17): > > Sorry to bump the thread, after addressing some serverside issues with an update to 2.5 I’m able to turn more attention to this issue, and am encountering more instances of the subject matter of this topic. I am unable to access terminal output for affected devices, however I have more logs available which show more variations of the circumstances. 2021-02-17 19:34:55 +0000 UTC debug: handle update fetch state 2021-02-17 19:34:55 +0000 UTC debug: status reported, response 204 No Content 2021-… --- _[View the full topic](https://hub.mender.io/t/mender-update-and-reboot-ok-with-rpi3b-but-black-screen-rollback-with-rpi3/4306)._