On Sunday, February 18, 2018 at 1:29:47 PM UTC-5, Stephen Mansfield wrote: > > Hello, > > I received my BBBW the other day. Everything worked fine including the > wireless. I updated it with the latest Stretch LXQT image -- Debian 9.3 > 2018-01-28 SD LXQT and the wireless no longer works. When I type > root@beaglebone:/# connmanctl and then type > scan wifi it get the > following error, "Error /net/connman/technology/wifi: Method "Scan" with > signature "" on interface "net.connman.Technology" doesn't exist". When I > type ifconfig I get, > > root@beaglebone:/# ifconfig > eth0: flags=-28669<UP,BROADCAST,MULTICAST,DYNAMIC> mtu 1500 > ether 50:65:83:d9:82:98 txqueuelen 1000 (Ethernet) > RX packets 0 bytes 0 (0.0 B) > RX errors 0 dropped 0 overruns 0 frame 0 > TX packets 0 bytes 0 (0.0 B) > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 > device interrupt 181 > > lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 > inet 127.0.0.1 netmask 255.0.0.0 > inet6 ::1 prefixlen 128 scopeid 0x10<host> > loop txqueuelen 1 (Local Loopback) > RX packets 2720 bytes 184480 (180.1 KiB) > RX errors 0 dropped 0 overruns 0 frame 0 > TX packets 2720 bytes 184480 (180.1 KiB) > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 > > usb0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 > inet 192.168.7.2 netmask 255.255.255.252 broadcast 192.168.7.3 > inet6 fe80::5265:83ff:fed9:829a prefixlen 64 scopeid 0x20<link> > ether 50:65:83:d9:82:9a txqueuelen 1000 (Ethernet) > RX packets 807 bytes 126314 (123.3 KiB) > RX errors 0 dropped 0 overruns 0 frame 0 > TX packets 190 bytes 36851 (35.9 KiB) > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 > > usb1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 > inet 192.168.6.2 netmask 255.255.255.252 broadcast 192.168.6.3 > ether 50:65:83:d9:82:9d txqueuelen 1000 (Ethernet) > RX packets 0 bytes 0 (0.0 B) > RX errors 0 dropped 0 overruns 0 frame 0 > TX packets 0 bytes 0 (0.0 B) > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 > > root@beaglebone:/# > > I see no wlan. There is a previous post that descripibes grounding TP1. > I did the following > > GND TP1 then run as root: > > dd if=/opt/scripts/device/bone/bbbw-eeprom.dump > of=/sys/devices/platform/ocp/44e0b000.i2c/i2c-0/0-0050/eeprom > > I rebooted but still no wifi. Just to be sure, I am using a Beaglebone > Black Wireless. Any thoughts? >
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