Download the pack from VirtualBox official website.To install the extension pack, you just need to: If you want to connect a USB2.0 or USB 3.0 drive, this pack is necessary. Then, you need to install VirtualBox Extension Pack, which can help extend VirtualBox functionality.
3 Run VBoxManage Command Before Start Mac OS Virtual Machine. Then, the virtual machine will install Guest Additions automatically. With bridged networking, Oracle VM VirtualBox uses a device driver on your host system. To install the Guest Additions, you just need to run the virtual machine, and click Device > Install Guest Additions… at the top left corner of the virtual machine main window. If this expansion pack is not installed, many functions will be lost.
The VirtualBox Guest Additions are software packages which can be installed inside of supported guest systems to improve their performance and to provide additional integration and communication with the host system. Install Guest Additions and VirtualBox Extension Pack If not, please refer to this post: Fix USB Flash Drive Not Recognized & Recover Data – How To Do. Read More How to Fix VirtualBox Failed to Attach USB Issueīefore performing the following methods, please make sure the USB works normally in the host PC.