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Thread: wifi's usb tl-wn722n freezes when using amule


hi,

i'm using usb wifi card tl-wn722n tp-link ubuntu 12.04. works fine, when use amule, , after while (sometimes 1 hour , simetimes 15 minutes), freezes , computer gets disconnected internet. stick gets freezed led switched on, , led switched off. have unplug , plug again in different port gets connected again , computer connects internet. also, sometimes, computer freezes , see black screen violet line on top, , there nothing can except pressing reset button.

knows how solve problem?, or @ list detect problem comes from....? i've been searching in log files don't know log should read , search for...

hi,

try deactivate hardware encryption of driver:

code:
echo "options ath9k_htc nohwcrypt=1" | sudo tee /etc/modprobe.d/ath9k_htc.conf  sudo modprobe -rfv ath9k_htc  sudo modprobe -v ath9k_htc
change encryption mode pure wpa2 only, if possible. see router manual this.


Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Networking & Wireless [ubuntu] wifi's usb tl-wn722n freezes when using amule


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