It is inevitable that you will encounter some problems when using it for the first time, or after changing the computer, follow the instructions on the Internet to execute the command adb devices and cannot find the device. What should I do? Next, I will explain in detail.
USB debugging
First, make sure that a notification pops up on the phone connected to the computer via USB to indicate that debugging mode is enabled.
check problem
Then, open the terminal on the computer and execute the command adb devices, the result may be as follows, the problem is this
There is nothing displayed, think about where the problem is
device manager
Open the device manager on the computer, as shown below
When connecting the mobile phone, you will find that there are more other devices , and the ADB Interface is displayed! Exclamation point, indicating that there is a problem, the driver of the connected Android device has a problem,
device driver
There is a tool USB Driver for Android that can solve the problem,
You can go to ADB Download to find it,
Download the ADB Driver Installer, double-click to run it, and click the Install button to install the device driver. The installation is correct as shown in the figure below
Test Results
Finally, go to the terminal and enter the command adb devices to test it, and if it shows that the connected device is normal, OK.
