# Legacy plugin instal OS X Sierra

**URL:** <https://forums.steinberg.net/t/legacy-plugin-instal-os-x-sierra/94746>\
**Category:** Virtual Effects and Add-ons\
**Tags:** legacy-vst\
**Created:** [July 21, 2017, 1:59am UTC](https://forums.steinberg.net/t/legacy-plugin-instal-os-x-sierra/94746 "2017-07-21T01:59:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Z4L3](https://avatars.discourse-cdn.com/v4/letter/z/8c91f0/32.png) [@Z4L3](https://forums.steinberg.net/u/Z4L3)\
**Post date:** [July 21, 2017, 1:59am UTC](https://forums.steinberg.net/t/legacy-plugin-instal-os-x-sierra/94746/1 "2017-07-21T01:59:54Z")

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I’ve recently had issues installing some legacy plugins such as VB-1 and USM. I’ve tried putting them in both my cubase 8.5 vst directory and my system plugin vst directory. Any idea what I’m doing wrong?