second usb will not work on JY-UO135N4GS
#2
The same here.
Newest OS Software is installed.
When starting Easy Connection , it says something like " Not registered. please contact Customer service"
What do i have to do?

it says: ID: "Android_5a49" in the lower right corner.
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RE: second usb will not work on JY-UO135N4GS - Manni - 02-05-2020, 03:08 PM