我有一台宏碁Aspire One 522上网本,我想让SDcard阅读器工作,但我很难让它在插入SDcard后识别出来。卡读取器似乎一插入SDcard就连接到USB总线,因为lsusb只在此事件之后显示阅读器:Sep 8 14:43:41 aspire kernel: usb 2-2: USB disconnect, device number 5
Sep
new SuperSpeed USB device number 2 using xhci_hcdJun 22 22:22:12 host kernel: [10288570.886457] usb 2-device strings: Mfr=1, Product=2, SerialNumber=3
Jun 22 22:22:12 host kernel:
] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3[1351555.813065] usb 2-2: Manufacturer: Samsung Electronics
[1351555.813071] usb 2-2: SerialNumber] usb 2-2: reset high-speed USB device number 18
这是dmesg插入USB驱动器时返回的内容:[989699.722098] scsi7 : usb-storage 2-2:1.0
[989721.936053] usb 2-2: reset high-speed USB device number 4 using ehci_hcd[989732.180053] usb 2-2: reset high-speed USB