Re: [Discuss-gnuradio] GUNRadio+UHD installation on USRP E200

[Nick Foster]

On Fri, 2011-07-08 at 17:00 -0400, Yan Nie wrote:
> Dear all,
> 
> I installed GNURadio+UHD on USRP E200 in Ubuntu 10.10 system by using the 
> build-gnuradio script Marcus offered. After installation successfully 
> completely, using uhd_find_devices gave the result:
> --------------------------------------------------
> -- UHD Device 0
> --------------------------------------------------
> Device Address:
>     type: usrp2
>     addr: 192.168.10.2
>     name: 
>     serial: 
> 
> However, the result of uhd_usrp_probe leads to the net burner to allow the 
> firmware build is the compatible with the host code build:
> Error: RuntimeError: 
> Please update the firmware and FPGA images for your device.
> See the application notes for USRP2/N-Series for instructions.
> Expected protocol compatibility number 10, but got 9:
> The firmware build is not compatible with the host code build.
> 
> Then I tried: ./usrp_n2xx_net_burner.py --addr=192.168.10.2 
> --fw=/usr/local/share/uhd/images/usrp_n200_fw.bin to load the firmware, which 
> gave the success result:
> USRP-N2XX found.
> Flash size: 4194304
> Sector size: 65536
> 
> Begin firmware write: this should take about 1 second...
> Erasing 31744 bytes at 3145728
> Writing image
> Verifying data
> Read back 16383 bytes
> Success.
> Time elapsed: 1.245118 seconds
> 
> Then loading the FPGA image in: ./usrp_n2xx_net_burner.py --addr=192.168.10.2 
> --fpga=/usr/local/share/uhd/images/usrp_n200_fpga.bin, which also gave the 
> success result:
> USRP-N2XX found.
> Flash size: 4194304
> Sector size: 65536
> 
> Begin FPGA write: this should take about 1 minute...
> Erasing 1572864 bytes at 1572864
> Writing image
> Verifying data
> Read back 893184 bytes
> Success.
> Time elapsed: 43.030194 seconds
> 
> After finishing the FPGA image and firmware loading, uhd_usrp_probe gave the 
> same result as before. What could be the reason here? What is done 
> incorrectly?
> 

Did you try rebooting the N200?

--n

> Really appreciate  your help!
> 
> Thanks,
> Yan
> 
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