ADB devices cannot detect the problem of Xiaomi note 3

background

Recent research adb, It was found that Xiaomi was connected with a data cable Note 3 after , Invalid command

adb devices

return

List of devices attached

The following is empty , Record the elimination process

Troubleshooting

1 Check whether the phone is in developer mode

Can be in Set up >> My device >> All parameters >>MIUI edition Be crazy here The red box opens the developer mode

2 After opening the developer mode , Whether debugging is enabled

Can be in Set up >> More Settings >> Developer options >>USB debugging Open this option
ps: At the beginning, it was all about finding answers , Change various configuration files , Later, I found that it was not opened here

3 Whether it's on the same network

A small problem , But it's easy to ignore .
Especially when you are used to direct wireless connection , Using a wired desktop, I found that I couldn't find

Problem solving

Input

adb devices

return

List of devices attached
cd789087	device

Finally found my device