Hi, i have test a new USB 2.0 PCI card with NEC- chip set and it worked without acpi=off. So this solved the problem for me.
The onboard chip set ATI SB600 do not work without kernel option acpi=off Heiko -- ehci_hcd module causes I/O errors in USB 2.0 devices https://bugs.launchpad.net/bugs/88746 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
