Re: bigs problems wifi connexion

[Norbert Kiszka <norbert@linux.pl>]

Dnia 2016-06-27, pon o godzinie 17:10 +0200, Jocelyn Lebegue pisze:
> Hello,
> 
> since the last update to Debian, the 8.5, I have big problems with my 
> wifi connection.
> 
> The connection constantly cutting and sometimes asks me the login 
> password to restart.
> I think this is the ath9k package that is the problem, but I do not find 
> a solution on the forums.
> Today I can work on my PC so the cuts are frequent.
> 
> Here's my setup:
> HP Pavilion
> AMD A6-5200 APU with Radeon HD graphics
> Debian 8.5
> Linux AMD64-3.16.0-4
> KDE SC 4.14.2
> wireless card: AR9485 Wireless Network Adapter (AR9485 / HB125 802.11bgn 
> Wi-Fi Adapter)
> 
> I sincerely hope that you will respond to my message and you will have a 
> solution that can help me.
> 
> Truly,
> 
> Jocelyn
> Boulogne-sur-mer
> France
> 

Im rarely using wifi, but try use frag/rts:

# iwconfig wlan0 frag 256
# iwconfig wlan0 rts 256

Do experiments with those settings. If wont help, give us result of
iwconfig (with no parameters), iwlist wlan0 scan and portion of logs on
reconnects/disconnection.