How to solve the kernel driver not installed issue in VirtualBox on a Mac? You can start the VirtualBox software but when starting to create virtual machines you run into issues and get the error message “ Kernel driver not installed (rc=-1908)” shown above. Failing to allow it to touch those settings will leave the installation corrupt. When VirtualBox is being installed it asks you to give it permission to access certain system sections. One of these tools is free VirtualBox by Oracle When you are looking to run a virtual machine on your Mac you have a selection of virtualization tools to use. Kernel driver not installed error with VirtualBox on a Mac.