connection

D-Bus Tutorial

by kjohri
October 3, 2018June 11, 2021

1.0 D-Bus

D-Bus is a mechanism for interprocess communication under Linux and other Unix-like systems. D-Bus has a layered architecture. At the lowest level is the D-Bus wire protocol described in the D-Bus Specification. The libdbus library is an implementation of the wire protocol.… Read more

Android: AdbCommandRejectedException getting properties for device

by kjohri
September 30, 2018June 11, 2021

Problem

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

Solution

As described in the documentation, Using Hardware Devices, a file /etc/udev/rules.d/51-android.rules

Unable to establish a connection to adb

by kjohri
September 30, 2018June 11, 2021

1.0 Problem

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.