From Android Studio, the connection to the device for debugging was not getting established. The ADB logs gave the repeated error,
PropertyFetcher: AdbCommandRejectedException getting properties for device ????????????: insufficient permissions for device
- As described in the documentation, Using Hardware Devices, a file /etc/udev/rules.d/51-android.rules was created.
After opening an Android project in Studio running under Ubuntu 15.04 Linux, the following error was displayed,
Unable to establish a connection to adb. This usually happens if you have an incompatible version of adb running already. Try reopening Studio after killing any existing adb daemon.… Read more