Re: WiFi conflicting with Bluetooth

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On 07/22/2016 01:37 PM, Tod Merley wrote:
> .. so what mods are loaded to handle wifi and bluetooth ...

Good point. If you're using iwlwifi, you could create or edit an
/etc/modprobe.d/iwlwifi.conf file and add:

	options iwlwifi bt_coex_active=0

Then reboot and see if it helps.

> On Fri, Jul 22, 2016 at 10:59 AM, jd1008 <jd1008@xxxxxxxxx
> <mailto:jd1008@xxxxxxxxx>> wrote:
> 
> 
> 
>     On 07/22/2016 11:54 AM, Rick Stevens wrote:
> 
>         On 07/22/2016 10:39 AM, Chris Murphy wrote:
> 
>             On Fri, Jul 22, 2016 at 9:46 AM, Patrick O'Callaghan
>             <pocallaghan@xxxxxxxxx <mailto:pocallaghan@xxxxxxxxx>> wrote:
> 
>                 Wild thought: how good is the battery level in the mouse?
> 
>             75% right now. The problem happens the same whether 15% or
>             90% on
>             Fedora, and never on macOS.
> 
> 
> 
>                 I have occasional blips with my BT mouse in KDE (using a
>                 Broadcom
>                 dongle) especially after resuming from suspension (not
>                 so much for
>                 hibernation). They fix themselves when I pull the dongle
>                 and reinsert
>                 it, or use a second mouse to click on the KDE BT widget
>                 Connect button.
>                 I've never been able to figure out what's going on.
> 
>             There's definitely a conflict. On a clean reboot with both
>             WiFi and
>             Bluetooth left on at reboot time, the mouse/keyboard never
>             connect. I
>             have to turn off the WiFi radio itself, and then boom, Bluetooth
>             devices connect pretty much instantly.
> 
>             The disconnect from Bluetooth seems to coincide with the
>             WiFi radio
>             disconnecting from on AP MAC address and connecting to a
>             different AP
>             MAC address. This laptop does this disconnect/reconnect routine
>             exactly every two minutes, always, to the second. I'm
>             guessing it must
>             be unique behavior to its WiFi firmware. A nearby Intel NUC
>             also on
>             Wireless doesn't behave this way, it goes hours or even days
>             connected
>             to one of those two APs.
> 
>         Both bluetooth and wifi use the 2.4GHz frequency band. If you have
>         dual-band wifi, try using a frequency in the 5GHz band. Failing
>         that,
>         try to get your wifi to use a different channel. That may clear
>         it up.
>         This is always going to be an issue.
> 
>     I have had this issue as well for EVER :)
>     I simply stopped using BT.
> 
> 
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> 
> 
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-- 
----------------------------------------------------------------------
- Rick Stevens, Systems Engineer, AllDigital    ricks@xxxxxxxxxxxxxx -
- AIM/Skype: therps2        ICQ: 226437340           Yahoo: origrps2 -
-                                                                    -
- ...Had this been an actual emergency, we would have fled in terror -
-                      and you'd be on your own, pal!                -
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