New answers tagged troubleshooting
write results of ifconfig for start so that we can see what is running. if it doesnt show any eth0, then add the outcome of lspci and lsmod I know that there is no network so paste it on a key if it shows eth, plug it in and go to network manage. alow wired network.
I had this problem with a Ubuntu 12.04 64-bit Live CD. It prevented all USB devices from working, which in my case was a wireless mouse and a wifi router. The hardware worked fine on the same machine in windows7 and with the 32-bit Ubuntu 12.04. The fix was to enable IOMMU in the BIOS of my Gigabyte GA-990A-D3 motherboard. Everything works fine after that ...
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