I have the same problem with ZTE MF192 modem.
The connection works, if I manually start DHCP client for usb0
interface:
> sudo dhclient usb0
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Titl
I have the same problem too. My webcam is Logitech C310, 046d:081b.
"usbcore.autosuspend=-1" solved the problem.
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https://bugs.launchpad.net/bugs/843431
Title:
Logitech camera micropho