Well, tanks for your response, but there is something new :

I tryed with another USB-C cable (the Blackview original one), and all is fine, works perfectly.

Finally, the problem was that : i bought a bad USB-C cable, it doesn't works with the BV8000 pro...

Hello, - I wanted to connect my BV8000pro with a windows 7 computer : nothing happened - I wanted to connect my phone with a Bebop 2 Skycontroller 2 (drone controller) but nothing happened. Do i need to upgrade phone's firmware ? (i made the phone upgrade, it is up to date at this time). Are USB C-t...