TL-WN822N on pi - Raspberry Pi Forums

i'm having issue turning on monitor mode pi3. error saying mode can't set.
use same device on pc kali linux , have no issues. i'm hoping can me out has had similar issue wifi device. post screen shot when home

screenshot

tmp_29667-2016-05-19_22.29-1620813474.png (55.39 kib) viewed 427 times

ifconfig wlan down
iwconfig wlan mode monitor
error wireless request "set mode (8b06)
set failed ; operation not permitted.

have tried airmon-ng check kill
, when kill or stop network manager invalid argument

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