[Discuss-gnuradio] uhd b100 usb problems - No UHD Devices Found

[dave k]

usrp b100 
Ubuntu 10.04.3 LTS 
tried gnuradio install via script

$ uhd_find_devices 
linux; GNU C++ version 4.4.3; Boost_104000; UHD_003.004.000-6795022

No UHD Devices Found



Tried manual compile and install of uhd binary driver. not working either


dpkg -l | grep uhd
ii  uhd     003.003.001    Ettus Research - USRP Hardware Driver

$ sudo lsusb
..
..
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 006: ID 2500:0002   <- this is the usrp
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
..
..




$ cat /etc/udev/rules.d/uhd-usrp.rules 

ACTION=="add", BUS=="usb", SYSFS{idVendor}=="fffe", SYSFS{idProduct}=="0002", 
MODE:="0666"
ACTION=="add", BUS=="usb", SYSFS{idVendor}=="2500", SYSFS{idProduct}=="0002", 
MODE:="0666"



did ldconfig , udev hup and a reboot still the same


Any ideas why the usb is not recognized?
when i unplug the usrp the Bus 001 Device 006: ID 2500:0002 goes away