Problem with NEC uPD720200 USB 3.0 Host Controller on Ubuntu 12.04 precise
PROBLEM:
I use 12.04 precise long term service release. I bought a USB 3.0 adapter which repleaces the DVD player and comes with two USB 3.0 ports. After, I have upgraded some time ago to linux kernel >3.0.20 the module for USB 3.0 (xhci) disappered from the kernel. I was suprised because I would expect USB 1.0 to disspaear not a newer technology. But I found a way to make it work again.
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