The Android Debug Bridge, aka adb, has been an indispensable tool while unlocking and rooting my new Moto G5 Plus. I’ve used it dozens of times this week to push and pull files, run shells, and reboot my phone. Today, as is my habit, I ran the command adb devices after plugging my phone into my laptop, but the response I received made it obvious that I had some troubleshooting ahead of me.
tpodlaski@Alabama:~$ adb devices
List of devices attached
* daemon not running. starting it now at tcp:5037 *
* daemon started successfully *
The output of adb devices lists the devices currently connected to your computer and recognized by the adb server. In addition to a unique identifier, the state of the device is also reported. Since I’d been using adb without issue for days, I fully expected to see the G5’s state listed as device, meaning it is connected and ready to go. Instead it was unauthorized, a condition I would have to rectify before I could get any work done.
Continue reading »