我正在使用运行 Debian Stable Linux 的台式机,它运行良好。唯一的问题是它无法连接到 USB 闪存驱动器。它的所有 USB 端口都是这样,我尝试过不同的 USB 闪存驱动器。
使用命令检查时sudo dmesg
,出现以下错误:
[ 2320.803889] usb 2-1.1: new full-speed USB device number 3 using ehci-pci
[ 2320.883886] usb 2-1.1: device descriptor read/64, error -32
[ 2321.279887] usb 2-1.1: device descriptor read/64, error -32
[ 2321.675887] usb 2-1.1: new full-speed USB device number 4 using ehci-pci
[ 2321.755884] usb 2-1.1: device descriptor read/64, error -32
[ 2322.567890] usb 2-1.1: device descriptor read/64, error -32
[ 2322.676004] usb 2-1-port1: attempt power cycle
[ 2323.487893] usb 2-1.1: new full-speed USB device number 5 using ehci-pci
[ 2323.903890] usb 2-1.1: device not accepting address 5, error -32
[ 2323.983888] usb 2-1.1: new full-speed USB device number 6 using ehci-pci
[ 2324.399889] usb 2-1.1: device not accepting address 6, error -32
[ 2324.400122] usb 2-1-port1: unable to enumerate USB device
[ 2325.287888] usb 2-1.1: new full-speed USB device number 7 using ehci-pci
[ 2325.579891] usb 2-1.1: device descriptor read/64, error -32
[ 2325.975888] usb 2-1.1: device descriptor read/64, error -32
[ 2326.163888] usb 2-1.1: new full-speed USB device number 8 using ehci-pci
[ 2326.243887] usb 2-1.1: device descriptor read/64, error -32
[ 2326.431897] usb 2-1.1: device descriptor read/64, error -32
[ 2326.540084] usb 2-1-port1: attempt power cycle
[ 2327.143890] usb 2-1.1: new full-speed USB device number 9 using ehci-pci
[ 2327.559886] usb 2-1.1: device not accepting address 9, error -32
[ 2327.847887] usb 2-1.1: new full-speed USB device number 10 using ehci-pci
[ 2328.263883] usb 2-1.1: device not accepting address 10, error -32
[ 2328.264000] usb 2-1-port1: unable to enumerate USB device
[ 2328.499896] usb 2-1.1: new full-speed USB device number 11 using ehci-pci
[ 2329.455876] usb 2-1.1: device descriptor read/64, error -32
[ 2329.651890] usb 2-1.1: device descriptor read/64, error -32
[ 2329.843891] usb 2-1.1: new full-speed USB device number 12 using ehci-pci
[ 2329.923873] usb 2-1.1: device descriptor read/64, error -32
[ 2330.319890] usb 2-1.1: device descriptor read/64, error -32
[ 2330.427998] usb 2-1-port1: attempt power cycle
其他 USB 端口也存在类似的问题和消息,只是端口号不同:
[ 2509.740036] usb 2-1-port2: attempt power cycle
[ 2510.343900] usb 2-1.2: new full-speed USB device number 53 using ehci-pci
[ 2510.759998] usb 2-1.2: device not accepting address 53, error -32
[ 2511.047899] usb 2-1.2: new full-speed USB device number 54 using ehci-pci
[ 2511.463897] usb 2-1.2: device not accepting address 54, error -32
[ 2511.464007] usb 2-1-port2: unable to enumerate USB device
[ 2511.687897] usb 2-1.2: new full-speed USB device number 55 using ehci-pci
[ 2511.975900] usb 2-1.2: device descriptor read/64, error -32
[ 2512.163896] usb 2-1.2: device descriptor read/64, error -32
[ 2512.351897] usb 2-1.2: new full-speed USB device number 56 using ehci-pci
[ 2512.431896] usb 2-1.2: device descriptor read/64, error -32
[ 2512.623896] usb 2-1.2: device descriptor read/64, error -32
[ 2512.731975] usb 2-1-port2: attempt power cycle
[ 2513.335903] usb 2-1.2: new full-speed USB device number 57 using ehci-pci
[ 2513.751895] usb 2-1.2: device not accepting address 57, error -32
[ 2514.039898] usb 2-1.2: new full-speed USB device number 58 using ehci-pci
[ 2514.455916] usb 2-1.2: device not accepting address 58, error -32
[ 2514.456083] usb 2-1-port2: unable to enumerate USB device
问题出在哪里?如何解决?