[arm-allstar] Wireless...

Doug Crompton wa3dsp at gmail.com
Thu Mar 7 10:22:18 EST 2019


This is not a general problem, many are using Pi wifi without issues.
Something must be different about your setup. Are you using static or DHCP
IP address in your Pi? Have you setup anything in your router like static
or reserved DHCP  or port forwarding for this Pi?

Remember that wireless will acquire a different IP address using DHCP than
wired. It has a different MAC address.

Try a couple of tests at the Linux prompt -

# iw dev

Should give something like:

phy#0
    Interface wlan0
        ifindex 3
        wdev 0x1
        addr b8:27:eb:15:1c:0d
        type managed
        channel 1 (2412 MHz), width: 20 MHz, center1: 2412 MHz

THEN -

iw dev wlan0 scan | grep SSID:

Should list the available access points.


*73 Doug*

*WA3DSP*

*http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*

On Thu, Mar 7, 2019 at 7:37 AM "np4pc--- via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> Yes I have a file in wpa_supplicant. I do not have changes to the ip
> address and DHCP is. But I unplug the wlan cable and run an app called fing
> and can not find the rpi.
> Carlos
>
> Enviado desde Yahoo Mail para Android
>
>   El mié., 6 de mar. de 2019 a la(s) 6:59 PM, Doug Crompton via
> ARM-allstar<arm-allstar at hamvoip.org> escribió:   Carlos,
>
>  There is nothing in the update that would have messed up your wireless
> using the 3B onboard WIFI. Have you checked the wpa_supplicant file? Has
> there been an IP address change? Are you using static or DHCP IP address?
>
>
> *73 Doug*
>
> *WA3DSP*
>
> *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
>
> On Wed, Mar 6, 2019 at 5:56 PM "np4pc--- via ARM-allstar" <
> arm-allstar at hamvoip.org> wrote:
>
> > Thanks for answering, both are rpi3 b +. Until yesterday they worked
> > wireless. I have updated them before without any problems until today.
> > Carlos
> >
> > Enviado desde Yahoo Mail para Android
> >
> >  El mié., 6 de mar. de 2019 a la(s) 6:24 PM, Doug Crompton via
> > ARM-allstar<arm-allstar at hamvoip.org> escribió:  Carlos,
> >
> >  I suspect you are not using Pi 3's and you are using WIFI dongles? If so
> > you probably need the extra package which install many drivers not in the
> > normal package. It is separated out because it takes up a lot of space
> and
> > is not needed by the large majority of users. If that is the case get and
> > intall this package -
> >
> > pacman -Syu linux-firmware-hamvoip-extra
> >
> > Reboot and see if the WIFI is back up.
> >
> >
> > *73 Doug*
> >
> > *WA3DSP*
> >
> > *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
> >
> >
> > On Wed, Mar 6, 2019 at 5:21 PM "np4pc--- via ARM-allstar" <
> > arm-allstar at hamvoip.org> wrote:
> >
> > > I have two rpi3 and after updating them both stopped working on the
> > > wireless. I had to put the wlan on them. Any ideas?
> > > Carlos
> > >
> > > Enviado desde Yahoo Mail para Android
> > > _______________________________________________
> > >
> > > ARM-allstar mailing list
> > > ARM-allstar at hamvoip.org
> > > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> > >
> > > Visit the BBB and RPi2/3 web page - http://hamvoip.org
> > >
> > _______________________________________________
> >
> > ARM-allstar mailing list
> > ARM-allstar at hamvoip.org
> > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >
> > Visit the BBB and RPi2/3 web page - http://hamvoip.org
> >
> > _______________________________________________
> >
> > ARM-allstar mailing list
> > ARM-allstar at hamvoip.org
> > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >
> > Visit the BBB and RPi2/3 web page - http://hamvoip.org
> _______________________________________________
>
> ARM-allstar mailing list
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>
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>
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