我正在为 sansung galaxy tab 10.1 和 NFC 阅读器 (ACR 122U) usb 开发 android 应用程序
当我插入 USB (qith the usb adapter kit sansung)并在 root 模式下运行 dmesg 时,我给出了这个错误:
usb usb2: New usb device found, idVendor 1d6b idProduct=0002
usb usb2: New Usb device String:Mfr=3 Product=2 SerialNumber=1
Product Tetra EHCI Host Controller
Manufacturer Linux 2.6.36.3 ehci_hcd
serialNumber tegra-ehci.0
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detect
....
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...
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usb 2-1: new full speed USB device using tegra-ehci and address 2
usb 2-1: decvice v072f p2200 is not supported
host_notify: ndev name=tegra-ehci.0 from state=0 -> to state=5
hub 2.0:1.0 unable to enumerate USB device on port 1
usb 2-1: new full speed USB device using tegra-ehci and address 3
usb 2-1: decvice v072f p2200 is not supported
etc....
...
你们能帮帮我吗?
我认为司机不在场......我该怎么办?
谢谢