Great project and lots of interesting things with this BBB. 

I'm having a similar issue as what was posted in this thread. I'm 
attempting to get the UWN100 functional with BBB. So far no luck. It 
appears my problem is getting the driver to install. I'm looking to use 
this with MachineKit and a LCD7 cape. Below are some key bits about my 
particular image. 

$ uname -r
3.8.13-xenomai-r83
$ cat /etc/debian_version
8.7
$ whoami
machinekit

I'm using the machinekit BBB image posted at the below link. It looks like 
the last build was 2017-02-12 19:35
http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#BBW.2FBBB_.28All_Revs.29_Machinekit

I have installed that image, and it mostly works with my LCD7. I have a 
functional ssh over USB and I have a hardwired Ethernet / internet 
connection. However I'm having trouble getting it to work with the wifi. 
The hard wired setup is not pleasant for me, so I'm really hoping I can get 
the wifi working. 

When un-powered I plugged in the USB UWN100, then booted it up. Then 
ifconfig does not show ra0 or wlan0. Then lsmod does not show anything 
like rt2800usb. I did a bunch of modprobes and got things that might be 
close to show up with lsmod. But still no ra0 and no wlan0. Does anyone 
have a suggestion on how to get the driver installed? I have 
tried module-assistant and the below commands, but still no dice. I seem to 
have loaded a bunch of modules, and perhaps one of the modules is correct 
but needs to be configured. I'm not sure. 

See below commands for additional information. Is it possible to get the 
wifi module to load? 

Thanks in advance, and any help on this matter would be appreciated. 

$ ifconfig
eth0      Link encap:Ethernet  HWaddr 90:59:af:8e:32:6c
          inet addr:192.168.1.80  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::9259:afff:fe8e:326c/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST DYNAMIC  MTU:1500  Metric:1
          RX packets:15153 errors:0 dropped:0 overruns:0 frame:0
          TX packets:147 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:2110142 (2.0 MiB)  TX bytes:19077 (18.6 KiB)
          Interrupt:40

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:1784 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1784 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:137919 (134.6 KiB)  TX bytes:137919 (134.6 KiB)

usb0      Link encap:Ethernet  HWaddr 90:59:af:8e:32:6e
          inet addr:192.168.7.2  Bcast:192.168.7.255  Mask:255.255.255.0
          inet6 addr: fe80::9259:afff:fe8e:326e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3593 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1302 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:354403 (346.0 KiB)  TX bytes:303300 (296.1 KiB)

$ lsusb
Bus 001 Device 002: ID 0bda:8179 Realtek Semiconductor Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

$ lsmod
Module                  Size  Used by
8021q                  14928  0
garp                    5494  1 8021q
stp                     1843  1 garp
llc                     5042  2 stp,garp
omap_rng                4246  0
g_ether                24037  0
libcomposite           15116  1 g_ether
cpufreq_userspace       2103  0
$

$ find /lib/modules/$(uname -r)/kernel/drivers/net | grep rt
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/libertas
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/libertas/libertas_sdio.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/libertas/libertas.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/libertas/libertas_spi.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/libertas/usb8xxx.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rtl8192cu
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rtl8192cu/8192cu.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rtl818x
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rtl818x/rtl8187
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rtl818x/rtl8187/rtl8187.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rt2x00
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rt2x00/rt73usb.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rt2x00/rt2800lib.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rt2x00/rt2x00usb.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rt2x00/rt2x00lib.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rt2x00/rt2500usb.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/rt2x00/rt2800usb.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/libertas_tf
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/libertas_tf/libertas_tf.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/wireless/libertas_tf/libertas_tf_usb.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/usb/rtl8150.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/irda/irtty-sir.ko
/lib/modules/3.8.13-xenomai-r83/kernel/drivers/net/virtio_net.ko

$  sudo modprobe rt2800usb
$  sudo modprobe rtx00usb
$  sudo modprobe rt2x00usb
$  sudo modprobe rt18150
$  sudo modprobe rtl8150
$  sudo modprobe rt2500usb
$  sudo modprobe rt73usb
$  sudo modprobe rtl8187

$ sudo depmod -a

$ lsmod
Module                  Size  Used by
8192cu                426122  0
rtl8187                40288  0
rt73usb                18975  0
rt2500usb              15121  0
rtl8150                 8004  0
rt2800usb              13518  0
rt2800lib              42303  1 rt2800usb
rt2x00usb               9798  3 rt73usb,rt2500usb,rt2800usb
rt2x00lib              37102  5 
rt73usb,rt2x00usb,rt2500usb,rt2800lib,rt2800usb
mac80211              423501  4 rtl8187,rt2x00lib,rt2x00usb,rt2800lib
cfg80211              355263  3 mac80211,rtl8187,rt2x00lib
rfkill                 16805  2 cfg80211
8021q                  14928  0
garp                    5494  1 8021q
stp                     1843  1 garp
llc                     5042  2 stp,garp
omap_rng                4246  0
g_ether                24037  0
libcomposite           15116  1 g_ether
cpufreq_userspace       2103  0

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