USRP1 and RFX2200 problem

Currently I am trying to use RFX2200 on USRP1
However, when I run a flow graph of GRC it doesn’t recognize RFX2200,
other
boards, RFX400, RFX2400 is okay.

I run a usrp_probe for RFX2200 and the result is like below:

USRP Probe
Name: Unknown (0x002c)
Converter Rate: 64000000
Uses Quadrature: False
Gain Range (min, max, step size): 0.0, 20.0, 1.0
Freq Range (min, max, step size): ,-90000000000.0 ,90000000000.0 ,1

When I run it for RFX2400, it shows

USRP Probe
Name: Flex 2400 Rx MIMO B
Converter Rate: 64000000
Uses Quadrature: True
Gain Range (min, max, step size): 0.0, 90.0, 0.0500000007451
Freq Range (min, max, step size): ,2300000000.0, 2700000000.0, 1

Obviously, it has something wrong. But I cannot get any idea to solve
it.

Oh… RFX2000 is supported under uhd. Support did not make it into the
old gr-usrp driver.

http://code.ettus.com/redmine/ettus/projects/uhd/wiki

-Josh