首先重启电脑，再大开DAW软件，看看是否能看到McDSP插件。

确认一下McDSP授权是否放到iLok USB里面了 ？

看看电脑和操作系统是否满足McDSP的要求

前往www.ilok.com把iLok License Manager软件升级到最新版，在有McDSP授权的iLok USB上点击右键，选择SYNCHRONIZE 完成后退出iLok License Manager，再打开DAW软件试试

It may be an issue with the copy protection being used. Please go to www.ilok.com and download and install the latest version of the iLok License Manager application and log into your iLok account. Then right click your iLok with your McDSP auths and select SYNCHRONIZE. Once the spinning blue wheel completes, log out and try your DAW again.