Other values for connection state can be offline (not connected to adb or not responding) or no device (no emulator/device connected). The first bit ( 0c for example) is the serial number which is a unique identifier for each device whereas the second portion is the connection state of the instance whose value is device in this case which means that the instance is connected to the adb server. 101:5555 device The dump generated basically consists of two pieces of data in every line. Serial Number For Vue Scan 9 X64 Serial Number here. Honge Juda Na Hum Serial Guitar Ringtone more. $ adb devices List of devices attached 0c device 192.168.