Turn off ecilpse, open cmd command line
1) CD into the Platform-tools directory of the SDK,
2) Execute ADB kill-server, the server not runing prompt appears
3) Execute ADB start-server, if start is successful, restart Eclipse.
If you are prompted for ADB server didn ' t ack,failed to start daemon,
This is because there are other applications that occupy the port of ADB server. Maybe the pea pod is probably the ADB shell itself may be ....
Open the Process Manager---process, find your adb.exe, and end it.
CMD command
E:\ANDROID\ANDROID_SDKS>CD Platform-tools
E:\ANDROID\ANDROID_SDKS\PLATFORM-TOOLS>ADB Kill-server
* Server not running *
E:\ANDROID\ANDROID_SDKS\PLATFORM-TOOLS>ADB Start-server
ADB server is an out of date. Killing ...
ADB server didn ' t ACK
* Failed to start daemon *
E:\ANDROID\ANDROID_SDKS\PLATFORM-TOOLS>ADB Start-server
* Daemon not running. Starting it now on Port 5037 *
* Daemon started successfully *
ADB server didn t ack failed to start daemon