>>> Running Fedora release 22 (Rawhide) 3.19.0-0.rc7.git3.1.fc22.armv7hl I >>> find >>> I have a problem with wlan0 becoming de-activated. >>> Running headless, attempt to ssh to device. No response. Turn on monitor >>> at >>> device. >>> ifconfig shows an ip address ok. >>> cannot ping router >>> try sudo systemctl restart network.service >>> no change >>> decide to ifdown/ifup wlan0 >>> system returns to normal, can then ping router and ssh to device from my >>> laptop. >>> journalctl for wlan0 gives results as per attached. >>> Can anyone explain what is happening to the wlan0 device and why I have >>> to >>> re-activate it? >> >> What device? > > Rikomagic MK802II >> >> Anything in dmesg about crashes? > > Nothing there. No errors reported. >> >> It's not the firewall >> getting in the way? > > This is just internal network comms. I don't think the firewall is involved. > Would cycling the wlan0 device clear anything with the firewall? Looking at google it looks like a Ralink8188 device, is it attached via usb or some other manner? How is the mk802ii powered? If it's via usb make sure it's got a 2A PSU as we had a similar issue (usb dying after a period of time) reported here with a CubieTruck recently which was fixed by powering the device with a more powerful power supply. Peter _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm