What happens if you don’t specify any args at all?

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> On May 14, 2021, at 3:20 PM, Martin <[email protected]> wrote:
> 
> Hi,
> 
> I have an E310 sg1 which had an older sdimg on it (with uhd 3.9.2). UHD 
> worked fine with this older image.
> 
> But now I updated the sdcard with the UHD 3.15.0.0 sd image for E310 sg1
> 
> usrp_e310_fs.sdimg from e3xx_e310_sg1_sdimg_default-v3.15.0.0.zip
> 
> It boots fine but now it does not find its own uhd hardware
> 
> This is what I get when I run these commands on the device (through serial or 
> ssh)
> 
> root@ni-e31x:~# uhd_usrp_probe --args "type=e300"
> Error: LookupError: KeyError: No devices found for ----->
> Device Address:
>    type: e300
> 
> root@ni-e31x:~# uhd_find_devices
> [INFO] [UHD] linux; GNU C++ version 8.2.0; Boost_106800; 
> UHD_3.15.0.0-0-gaea0e2de
> --------------------------------------------------
> -- UHD Device 0
> --------------------------------------------------
> Device Address:
>    serial:
>    claimed: False
>    mgmt_addr: 127.0.0.1
>    product:
>    reachable: No
>    type:
> 
> 
> What am I doing wrong here?
> 
> Should I use a different device address
> 
> I also tried -args "addr=127.0.0.1" But that of course does not work. (as 
> expected)
> 
> Or maybe it has to do that this is an older sg1 usrp E310.
> Does that work differently or maybe the sg1 image is less tested.
> 
> Please enlighten me.
> 
> Thanks in advance,
> 
> Martin Dudok van Heel
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