hello, i've tried blacklisting xhci_hcd driver but when i disable it can't read nothing from usb, also the usb mouse doesn't work the problem should be here, i think they are usb 3.0 ports the lsusb listes correctly that a realtek is connected Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 003: ID 0bda:817f Realtek Semiconductor Corp. Bus 003 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 004: ID 0489:e00f Foxconn / Hon Hai Bus 001 Device 003: ID 064e:2100 Suyin Corp. Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub thx -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html