# Mise à jour de CB3.5

**URL:** <https://forum.universal-robots.com/t/mise-a-jour-de-cb3-5/22089>\
**Category:** Technical Questions\
**Created:** [June 20, 2022, 11:34am UTC](https://forum.universal-robots.com/t/mise-a-jour-de-cb3-5/22089 "2022-06-20T11:34:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![julien.motetse](https://avatars.discourse-cdn.com/v4/letter/j/ed655f/32.png) [@julien.motetse](https://forum.universal-robots.com/u/julien.motetse)\
**Post date:** [June 20, 2022, 11:34am UTC](https://forum.universal-robots.com/t/mise-a-jour-de-cb3-5/22089/1 "2022-06-20T11:34:50Z")

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Hello,  
I am updating the UR5 CB3.5 and on the polyscope an error has occurred. I restarted the controller but the polyscope did not load on the teach.  
Thanks for your help  
Julien