dmesg output is certainly a mess. I suppose there could be a problem with your wifi adapter, but there's the possibility of power supply issues to consider as well I suppose.
However, as you started with a Jessie image and set up your wifi by apparently editing both
/etc/network/interfaces and
/etc/wpa_supplicant/wpa_supplicant.conf it's possible that has messed things up.
With Jessie it is a bad idea to edit
/etc/network/interfaces. Just set up the network editing
/etc/wpa_supplicant/wpa_suplicant.conf and if you want a fixed IP for eth0 or wlan0 edit
/etc/dhcpcd.conf.
Just tried 4.4.0 in a Pi 1 and the mt7601 wifi works fine using an Edimax EW-7711UAn v2. Connected straight away without any problems.
On my Pi
/etc/network/interfaces is
Code: Select all
# interfaces(5) file used by ifup(8) and ifdown(8)
# Please note that this file is written to be used with dhcpcd
# For static IP, consult /etc/dhcpcd.conf and 'man dhcpcd.conf'
# Include files from /etc/network/interfaces.d:
source-directory /etc/network/interfaces.d
auto lo
iface lo inet loopback
iface eth0 inet manual
allow-hotplug wlan0
iface wlan0 inet manual
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
allow-hotplug wlan1
iface wlan1 inet manual
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
and
/etc/wpa_supplicant/wpa_supplicant.conf is
Code: Select all
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid="network-name"
psk="network-password"
}
MrEngman
Simplicity is a prerequisite for reliability. Edsger W. Dijkstra
Please post ALL technical questions on the forum. Please Do Not send private messages.