G930v frp unlock! Help

HI I AM TRYING TO FRP REMOVE! I GET THIS ERROR!
Checking local file… OK
Searching server… OK
Compare local and server file… OK (up to date)
Searching USB Flash Interface… detected COM3
Setup connection… OK
Reading data from phone… OK
Sending data to phone… OK
Waiting ADB device… time out
Phone not found

Done with Samsung Tool PRO v.25.9

How do i fix WAITING ADB DEVICE?

When it is sending data, i can see bar progress in download mode but stay there 🙁 how do i fix it!?!?