ubuntu上virtualbox无法找到usb设备【解决】
How to set up USB for Virtualbox? USB in different versions of Virtual Box For use of USB in Virtual Box 3.x you need a PUEL-version. From Virtual Box > 4.x USB 1.0 is supported in the OSE version installed from software center. For USB 2.0 or USB 3.0 (from Virtual Box > 5.x) we need to install an extension pack free for download from Oracle. This will make our Virtual Box a PUEL-Version (see this question on details on how to install Virtual Box from the Oracle repository). To change settings of a virtual machine needs the guest to be powered off.
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