Sometimes a system needs a minor 'kick' with dv: Which driver is in device manager, Texas or Windows? Try changing driver, reboot (with dv cam unplugged) then plug in. Also try v v, changing drivers, rebooting with cam plugged in.
OnePlus 5 review
Alice Saey's mesmerising animation for Dutch singer Mark Lotterman
iPad Pro 10.5in (2017) review
Comment booster votre iPhone ?