我最近更换了我的 Dell Latitude E6440 主板。我使用的是 Xubuntu 14.04。启动时出现这些错误。以下是来自 dmesg 的错误。
[ 2.812926] usb 2-1.8: device descriptor read/64, error -32
[ 2.992968] usb 2-1.8: device descriptor read/64, error -32
[ 3.245021] usb 2-1.8: device descriptor read/64, error -32
[ 3.421065] usb 2-1.8: device descriptor read/64, error -32
[ 3.452032] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[ 4.005107] usb 2-1.8: device not accepting address 6, error -32
[ 4.485193] usb 2-1.8: device not accepting address 7, error -32
任何想法？