ADB No Device Found Android

Question

I found Kitkat version allow to record screen using adb commands, So i am trying to record video using adb shell command with below command.

Official Reference this

$ adb shell screenrecord/sdcard/video.mp4

i am using HTC Desire 620g , Driver is updated, USB debugging is checked, it's connected to windows system with MTP Mode.

also tried Revoke USB debugging authorisations.

but still cmd shows this strange behavior ..!

How to solve it..?

Answer 1

There is a space between screenrecord and the file path:

adb shell screenrecord /sdcard/recording.mp4

Then to download the file:

adb pull /sdcard/recording.mp4