I/m new to FreeBSD (but not Unix in general) and I am setting up an embedded 
server to acquire data from a weather station.  The data comes from the weather 
station console via the USB port on the server.  The USB device is a Silicon 
Labs CP2102 USB to UART Bridge Controller.  Apparently this driver has been 
added to FreeBSD 7.0-STABLE - 
http://people.freebsd.org/~bmah/relnotes/7-STABLE/relnotes.html.  I tried 
installing the update, e.g. "freebsd-update -r 7.0-STABLE fetch", then 
"freebsd-update -r 7.0-STABLE upgrade".  Seemed to work.  But I do not seem to 
have the device driver loaded when I plug in the USB device.  I get the 
folowwing in the messages log:

Jun 10 16:48:02 wx kernel: ugen0: <Silicon Labs CP2102 USB to UART Bridge 
Controller, class 0/0, rev 1.10/1.00, addr 2> on uhub0

But I don't see a device that I think I should see, like /dev/ttyU0.  If I do a 
"uname -a" I see the following:

FreeBSD wx.dennis-flynn.net 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 
19:59:52 UTC 2008     [EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERIC  i386

That doesn't seem right to me.  Shouldn't I see something like 7.0-RELEASE-p1 
or 7.0-STABLE?  Did I do something wrong in my update to RELEASE?  How do I 
know if I'm running the STABLE kernel with the driver I want?  How can I tell 
if the driver (uslcom) is there and/or loaded?  

Thanks in advance for all help.

-Dennis

 

Dennis Flynn 

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