Upgrade Unity version
I can't run my project after upgrading Unity version from 5.1.1 to 5.3.4 Upgrading Unity tends to mess my older projects. Is there a correct way to do it ? Should I stick o one version? Tell me about it
Comment
Your answer
![](https://koobas.hobune.stream/wayback/20220612074125im_/https://answers.unity.com/themes/thub/images/avi.jpg)