# Upgrade software 3.5 to 3.14
**URL:** https://forum.universal-robots.com/t/upgrade-software-3-5-to-3-14/9221
**Category:** Technical Questions
**Tags:** polyscope, software-update
**Created:** [October 22, 2020, 9:15am UTC](https://forum.universal-robots.com/t/upgrade-software-3-5-to-3-14/9221 "2020-10-22T09:15:11Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@anon50916983](https://forum.universal-robots.com/u/anon50916983)
#### Post date: [October 22, 2020, 9:15am UTC](https://forum.universal-robots.com/t/upgrade-software-3-5-to-3-14/9221/1 "2020-10-22T09:15:11Z")
Hi
Is there anybody there can tel mee where i can find information about wath is special to older software (3.12 and.older.), i cant find anything, via the link?
> **[Universal Robots - LEGACY DOWNLOAD CENTER](https://www.universal-robots.com/articles/ur/documentation/legacy-download-center/)**
Downgrading software is not supported. Please perform a backup before updating.
#### **IF YOU ROBOT IS CURRENTLY RUNNING POLYSCOPE 3.12 AND BELOW** , YOU MUST FIRST CONSULT OUR [LEGACY DOWNLOAD PAGE](https://www.universal-robots.com/articles/ur/legacy-download-center/) FOR INSTRUCTIONS AND DOWNLOADS RELATED TO LEGACY (OLDER) SOFTWARE VERSIONS.
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### Author:  [@anon50916983](https://forum.universal-robots.com/u/anon50916983)
#### Post date: [October 27, 2020, 4:07am UTC](https://forum.universal-robots.com/t/upgrade-software-3-5-to-3-14/9221/2 "2020-10-27T04:07:50Z")
Okay, i just did like normal, one step at the time, 3.6, 3.7, and so on, it work fine.
Allan