android 4.1.1默认关闭diag usb port enable

采用” *#*#717717#*#* “打开。

没开启导致无法ddms以及adb devices为空。

miui-jlb3.0 jro03l

Ma:platform-tools liang$ ./adb kill-server
Ma:platform-tools liang$ ./adb start-server
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
Ma:platform-tools liang$ ./adb devices
List of devices attached

Ma:platform-tools liang$

DDMS无设备

Last login: Tue Nov  6 21:20:15 on ttys000
Ma:~ liang$ /Applications/android-sdk-mac_x86/tools/ddms ; exit;
2012-11-06 21:43:15.836 java[19600:2517] [Java CocoaComponent compatibility mode]: Enabled
2012-11-06 21:43:15.836 java[19600:2517] [Java CocoaComponent compatibility mode]: Setting timeout for SWT to 0.100000

米2 usb调试打开。

android-sdk_r20.0.3-macosx。
已经升级adb
已经rm -Rf ~/.android

采用” *#*#717717#*#* “打开diag usb port 。打开后问题解决。