After installing Parallels Desktop 17.1.0 some of you might have experienced some difficulties connecting USB devices to their virtual machines.
If you experience an issue with a USB device connectivity in Parallels Desktop 17.1.0, we recommend updating to the latest version of Parallels Desktop 17 by performing the following steps:
1. Click the Parallels icon on the top Mac menu bar (||) > Check for updates.
2. Follow on-screen instructions to install the update.
3. Start your virtual machine and wait once the automatic reinstallation of Parallels Tools is completed. Once done, it will offer you to restart your virtual machine (VM). Please restart it.