For whatever reason the Mac commonly struggles with USB hubs, I think because they are not powered. Jul 08, · Double- click on “ InstallESD. dmg” to mount the Lion disk image onto your Mac desktop, it will show up like the image below; Next, we format the USB flash drive, this will become the bootable Lion installer:.
Any USb device is not launched and a driver problem is reported.
We' ve already shown you how to use Virtualbox to install Mac OS X Snow Leopard and Mac OS X Lion on virtual machines in Windows, since it' s great practice for installing Mac OS X on your actual computer. And now that OS X Mountain Lion 10. 8 has been officially released, we can finally demonstrate how to do it with Mountain Lion too.