我的Nexus 7曾经在Windows 7 64bit中运行良好,但现在突然间我连接它时,它显示了新的设备屏幕,它在Eclipse / ADB中显示为带有Android 4.3的Nexus 7(正确),以及然后在ADB日志中将Device Disconnected设备断开,或者稍后消失。
然后,ADB将其报告为“离线”,操作系统未知。我已尝试过三种不同的USB有线,不同的USB端口,以及我的Mac(不过我的主设备),该设备运行良好。这真令人沮丧。我尝试设置与PTP和媒体设备的连接。两者都没有帮助。
答案 0 :(得分:3)
尝试禁用并重新启用usb-debugging。
也试试这个:
1: uninstall the driver in the device manager with option "delete the driver software for this device"
reconnect the Nexus tablet
2: let windows install a default driver which will be inadequate
3: uninstall again the device in the device manager with the option "delete the driver software for this device"
4: let windows try to find the driver, this process will fail
5: go back to the device manager and right click the failed device and update driver
6: choose the driver location in the android sdk directory (android/extra/google/usb_driver)
答案 1 :(得分:0)
是否要求 RSA 确认?这可能会阻止您的设备显示为已连接