[USRP-users] E100 uhd.git build

Antonio Mancina amancina at mbigroup.it
Mon Sep 24 09:07:52 EDT 2012

Hi Marcus,

> On 09/22/2012 10:41 AM, Antonio Mancina wrote:
>> Hi again Marcus,
>>> I dropped distcc-based compilation and just restarted the whole
>>> compilation (E100 support was on, now). I'll let you know how it'll end.
>> that did it. Sorry for the useless noise on the list.

I spoke too early.

At the end, after a reboot, this is the output of a


$ uhd_usrp_probe
linux; GNU C++ version 4.5.3 20110311 (prerelease); Boost_104500;

-- Loading FPGA image:
/usr/local/share/uhd/images/usrp_e100_fpga_v2.bin... done = 1
-- Configuration complete.
-- Initializing FPGA clock to 64.000000MHz...
-- USRP-E100 clock control: 10
--   r_counter: 2
--   a_counter: 0
--   b_counter: 20
--   prescaler: 8
--   vco_divider: 5
--   chan_divider: 5
--   vco_rate: 1600.000000MHz
--   chan_rate: 320.000000MHz
--   out_rate: 64.000000MHz
-- Opening device node /dev/usrp_e0...
Error: RuntimeError: Expected module compatibility number 0x4, but got 0x3:
The module build is not compatible with the host code build.

I tried to give a look to the "Updating kernel module" section, but
found a non-working link (already posted about it on the list).

Any hints at this point?


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