Not able to connect adb after upgrate Android Studio to 3.4
Replace your platform-tools with this one and delete the other one. https://dl.google.com/android/repository/platform-tools_r26.0.0-windows.zip
Replace your platform-tools with this one and delete the other one. https://dl.google.com/android/repository/platform-tools_r26.0.0-windows.zip
I had a same problem. Currently,the best option is to downgrade your class path to the last stable version. For me, i changed my class path to *classpath ‘com.android.tools.build:gradle:3.3.2’*and it worked for me. In Android studio 3.4, you can easily downgrade Android Gradle Plugin Version. Go to File->Project-Structure->Project Change Android Gradle Plugin Version to 3.3.2 … Read more