The device probably requires a delay between modeswitch, it's pure guesswork though. Please try kernel here: http://people.canonical.com/~khfeng/lp1716301-delay-quirk/
The device probably requires a delay between modeswitch, it's pure guesswork though. Please try kernel here: people. canonical. com/~khfeng/ lp1716301- delay-quirk/
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