adb 无法调试的问题,ADB server didn't ACK,* failed to start daemon *

The connection to adb is down, and a severe error has occured.

You must restart adb and Eclipse.

Please ensure that adb is correctly located at 'ANDROID_HOME platform-toolsadb.exe' and can be executed.

[2013-11-19 14:53:02 - adb] ADB server didn't ACK

[2013-11-19 14:53:02 - adb] * failed to start daemon *

已经确认adb.exe的路径没有问题,重启了几次模拟器和eclipse还是不行,上网查了下资料~ 
解决办法: 
(1)查看任务管理器,关闭所有adb.exe 金山手机助手是:sjk_daemon.exe 腾讯 tadb.exe,
(2)重启eclipse即可

还是不行的话把豌豆荚,所有手机助手相关的进程都关掉

Target unkown
重启手机

原文地址:https://www.cnblogs.com/wangcan/p/3431658.html