# Apt upgrade broke my system **URL:** \ **Category:** Jetson Nano\ **Tags:** nano2gb, reflash, boot\ **Created:** [December 9, 2020, 8:04am UTC](https://forums.developer.nvidia.com/t/apt-upgrade-broke-my-system/161448 "2020-12-09T08:04:20Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![WayneWWW](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/waynewww/32/14043_2.png) [@WayneWWW](https://forums.developer.nvidia.com/u/WayneWWW)\ **Post date:** [December 9, 2020, 9:01am UTC](https://forums.developer.nvidia.com/t/apt-upgrade-broke-my-system/161448/3 "2020-12-09T09:01:34Z")
This is also reported by other users. We have a workaround here. > [@Jetson Nano blank screen during and after boot](https://forums.developer.nvidia.com/t/jetson-nano-blank-screen-during-and-after-boot/160356): > > I’ve updated my Jetson Nano a couple of times in the past few months with “apt-get upgrade” using the Nano without any monitor attached. Well, I just attached a monitor and all I get is a blank screen. There is no Nvidia logo during boot. There is no desktop after boot (I have auto-login enabled). I just have a black screen. My monitor is turning on when the Jetson Nano turns on so clearly there is a signal. I am able to ssh login over WiFi so I looked at dmesg and I see this: [227.014501] … --- _[View the full topic](https://forums.developer.nvidia.com/t/apt-upgrade-broke-my-system/161448)._