Bạn thử cài xem sao nha:
[url=http://code.google.com/android/intro...devicehardware]http://code.google.com/android/intro...devicehardware[/url]
1. Download the driver ZIP file (android_usb_windows.zip) and unzip it.
2. Connect your Android device via USB. When the Found New Hardware Wizard appears, you'll be asked if you'd like Windows Update to search for software, select No, not this time and click Next.
3. Select Install from a list or specified location and click Next.
4. Select Search for the best driver in these locations. Browse and select the unzipped file.
5. Click Finish. You're all set.