Martin:

I’m
I’m in discussions with Ettus R&D who are trying to reproduce. 

I was unable with mine. 

Sent from my iPhone

> On May 20, 2021, at 1:23 PM, Marcus D Leech <[email protected]> wrote:
> 
> FYI I see the same memory leak and PMU warnings on my SG1 hardware u der 
> 3.15. So I assume that this is a side effect of the move to MPM for E310 
> hardware. 
> 
> 
> 
> Sent from my iPhone
> 
>> On May 20, 2021, at 12:05 PM, Martin <[email protected]> wrote:
>> 
>> I tried again with the UHD 4.0.0.0 sdimg
>> I get a lot of warnings, but with the uhd 4.0.0.0 sdimg the uhd hardware is 
>> recognized.
>> 
>> I ado see this error with uhd 4.0.0.0:
>> [   50.716349] e31x-pmu: probe of fpga-full:pmu failed with error -524
>> I'm not sure what this means.
>> 
>> If needed, we could work with the uhd 4.0.0 sdimg, but we would really like 
>> to be able to also keep using our uhd 3.15 development tree. Moving to uhd 
>> 4.0.0.0 would mean installing both uhd 3.15 and uhd 4.0.0.0 trees on some of 
>> our deployment host-machines. Which seems error-prone.
>> 
>> Alchemy 2020.01 ni-e31x-F661C4 ttyPS0
>> 
>> ni-e31x-F661C4 login: root
>> root@ni-e31x-F661C4:~# uhd_find_devices
>> [INFO] [UHD] linux; GNU C++ version 9.2.0; Boost_107100; 
>> UHD_4.0.0.0-0-g90ce6062
>> No UHD Devices Found
>> root@ni-e31x-F661C4:~# [   49.925787] fpga_manager fpga0: writing 
>> e310_sg1_idle.bin to Xilinx Zynq FPGA Manager
>> [   50.121918] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /fpga-full/firmware-name
>> [   50.146427] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/devctrl
>> [   50.156208] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/charger
>> [   50.186332] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/battery
>> [   50.716349] e31x-pmu: probe of fpga-full:pmu failed with error -524
>> 
>> root@ni-e31x-F661C4:~/logs# uhd_usrp_probe
>> [INFO] [UHD] linux; GNU C++ version 9.2.0; Boost_107100; 
>> UHD_4.0.0.0-0-g90ce6062
>> [INFO] [MPMD] Initializing 1 device(s) in parallel with args: 
>> mgmt_addr=127.0.0.1,type=e3xx,product=e310_sg1,serial=F661C4,claimed=
>> False
>> [  649.706380] fpga_manager fpga0: writing e310_sg1.bin to Xilinx Zynq FPGA 
>> Manager
>> [  649.782720] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /fpga-full/firmware-name
>> [  649.792926] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /amba/spi@e0006000/status
>> [  649.803194] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /amba/spi@e0006000/cs-gpios
>> [  649.813823] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/spidev0
>> [  649.823667] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/devctrl
>> [  649.833505] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/charger
>> [  649.843335] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/battery
>> [  649.853172] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/nixge_internal
>> [  650.384737] e31x-pmu: probe of fpga-full:pmu failed with error -524
>> [  650.406779] nixge 40020000.ethernet int0: renamed from eth1
>> [  650.584811] nixge 40020000.ethernet int0: Link is Up - 10Mbps/Half - flow 
>> control off
>> [INFO] [MPM.PeriphManager] Found 1 daughterboard(s).
>> [INFO] [MPM.PeriphManager] init() called with device args 
>> `mgmt_addr=127.0.0.1,product=e310_sg1'.
>> [INFO] [0/Radio#0] Performing CODEC loopback test on channel 0 ...
>> [INFO] [0/Radio#0] CODEC loopback test passed
>> [INFO] [0/Radio#0] Performing CODEC loopback test on channel 1 ...
>> [INFO] [0/Radio#0] CODEC loopback test passed
>> _____________________________________________________
>> /
>> |       Device: E300-Series Device
>> |     _____________________________________________________
>> |    /
>> |   |       Mboard: ni-e31x-F661C4
>> |   |   dboard_0_pid: 272
>> |   |   dboard_0_serial: F65275
>> |   |   fs_version: 20200914001743
>> |   |   mender_artifact: v4.0.0.0_e310_sg1
>> |   |   mpm_sw_version: 4.0.0.0-g90ce6062
>> |   |   pid: 30674
>> |   |   product: e310_sg1
>> |   |   rev: 0
>> |   |   rpc_connection: local
>> |   |   serial: F661C4
>> |   |   type: e3xx
>> |   |   MPM Version: 3.0
>> |   |   FPGA Version: 6.0
>> |   |   FPGA git hash: be53058.clean
>> |   |
>> |   |   Time sources:  internal, external, gpsdo
>> |   |   Clock sources: internal
>> |   |   Sensors: ref_locked, gps_locked, temp_fpga, temp_mb, gps_gpgga, 
>> gps_sky, gps_time, gps_tpv
>> |    /
>> |   |       RFNoC blocks on this device:
>> |   |
>> |   |   * 0/Radio#0
>> |     _____________________________________________________
>> |    /
>> |   |       Static connections on this device:
>> |   |
>> |   |   * 0/SEP#0:0==>0/Radio#0:0
>> |   |   * 0/SEP#1:0==>0/Radio#0:1
>> |   |   * 0/Radio#0:0==>0/SEP#0:0
>> |   |   * 0/Radio#0:1==>0/SEP#1:0
>> |     _____________________________________________________
>> |    /
>> |   |       TX Dboard: dboard
>> |   |     _____________________________________________________
>> |   |    /
>> |   |   |       TX Frontend: 0
>> |   |   |   Name: E3xx
>> |   |   |   Antennas: TX/RX
>> |   |   |   Freq range: 47.000 to 6000.000 MHz
>> |   |   |   Gain range PGA: 0.0 to 89.8 step 0.2 dB
>> |   |   |   Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz
>> |   |   |   Connection Type: IQ
>> |   |   |   Uses LO offset: No
>> |   |     _____________________________________________________
>> |   |    /
>> |   |   |       TX Frontend: 1
>> |   |   |   Name: E3xx
>> |   |   |   Antennas: TX/RX
>> |   |   |   Freq range: 47.000 to 6000.000 MHz
>> |   |   |   Gain range PGA: 0.0 to 89.8 step 0.2 dB
>> |   |   |   Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz
>> |   |   |   Connection Type: IQ
>> |   |   |   Uses LO offset: No
>> |     _____________________________________________________
>> |    /
>> |   |       RX Dboard: dboard
>> |   |     _____________________________________________________
>> |   |    /
>> |   |   |       RX Frontend: 0
>> |   |   |   Name: E3xx
>> |   |   |   Antennas: RX2, TX/RX
>> |   |   |   Freq range: 70.000 to 6000.000 MHz
>> |   |   |   Gain range PGA: 0.0 to 76.0 step 1.0 dB
>> |   |   |   Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz
>> |   |   |   Connection Type: IQ
>> |   |   |   Uses LO offset: No
>>  |     _____________________________________________________
>> |   |    /
>> |   |   |       RX Frontend: 1
>> |   |   |   Name: E3xx
>> |   |   |   Antennas: RX2, TX/RX
>> |   |   |   Freq range: 70.000 to 6000.000 MHz
>> |   |   |   Gain range PGA: 0.0 to 76.0 step 1.0 dB
>> |   |   |   Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz
>> |   |   |   Connection Type: IQ
>> |   |   |   Uses LO offset: No
>> 
>> [  658.474906] nixge 40020000.ethernet int0: Link is Down
>> [  658.590581] fpga_manager fpga0: writing e310_sg1_idle.bin to Xilinx Zynq 
>> FPGA Manager
>> [  658.671152] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /fpga-full/firmware-name
>> [  658.681463] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/devctrl
>> [  658.691315] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/charger
>> [  658.701150] OF: overlay: WARNING: memory leak will occur if overlay 
>> removed, property: /__symbols__/battery
>> [  659.219759] e31x-pmu: probe of fpga-full:pmu failed with error -524
>> 
>> 
>> 
>>>> On 20-05-2021 17:31, Martin wrote:
>>> I have still no idea why my E310 sg1 does not recognize its own uhd 
>>> hardware with uhd_find_devices.
>>> Can the exact hardware variant be of influence.
>>> Mine has partno: 156333B-01L
>>> The B in the partnumber seems to indicate the precise hardware revision.
>>> The manual says:
>>>> The Release 4 image comes in two varieties. The variety that you will need 
>>>> depends on the product number of your E310 or E312, which is printed on 
>>>> the bottom of the device.
>>>> E310 (15633X-01L)     X= A, B, C, D     Ettus-e3xx-sg1
>>>> X= E or later     Ettus-e3xx-sg3
>>>> E312 (140605X-01L)     X = All     Ettus-e3xx-sg3 
>>> So I have a really early edition.
>>> Mine gives this:
>>>>>>> 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:
>>> Best regards,
>>> Martin
>>>> On 18-05-2021 14:33, Marcus D. Leech wrote:
>>>> On 05/18/2021 05:06 AM, Martin wrote:
>>>>> What does uhd_find_devices show on your system?
>>>>> 
>>>>> Martin
>>>>> 
>>>> Device Address:
>>>>     serial: 30B0152
>>>>     claimed: False
>>>>     mgmt_addr: 127.0.0.1
>>>>     product: e310_sg1
>>>>     type: e3xx
>>>>> 
>>>>> On 17-05-2021 23:09, Marcus D. Leech wrote:
>>>>>> On 05/17/2021 05:03 PM, Martin wrote:
>>>>>>> On 17-05-2021 00:10, Marcus D Leech wrote:
>>>>>>>> I’m currently trying to reproduce but on an sg3 system. Having 
>>>>>>>> entirely different problems.
>>>>>>> Thank you for looking into this.
>>>>>>> I am looking forward to your findings.
>>>>>>> What issues do you have with sg3?
>>>>>>> Maybe I can help you with that ;-)
>>>>>> I mis-spoke as it turns out...
>>>>>> 
>>>>>> My device is an SG1, and running uhd_usrp_probe produces:
>>>>>> 
>>>>>> [INFO] [UHD] linux; GNU C++ version 8.2.0; Boost_106800; 
>>>>>> UHD_3.15.0.0-0-gaea0e2e
>>>>>> [INFO] [MPMD] Initializing 1 device(s) in parallel with args: 
>>>>>> mgmt_addr=127.0.0e
>>>>>> [   63.396911] fpga_manager fpga0: writing e310_sg1.bin to Xilinx Zynq 
>>>>>> FPGA Manr
>>>>>> [   63.597426] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,e
>>>>>> [   63.607629] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,s
>>>>>> [   63.617856] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,s
>>>>>> [   63.629066] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,0
>>>>>> [   63.638894] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,l
>>>>>> [   63.648644] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,r
>>>>>> [   63.658443] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,y
>>>>>> [   63.668206] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,0
>>>>>> [   63.678010] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,1
>>>>>> [   63.687768] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,2
>>>>>> [   63.697568] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,3
>>>>>> [   63.707324] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,0
>>>>>> [   63.717127] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,1
>>>>>> [   63.726899] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,2
>>>>>> [   63.736704] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,3
>>>>>> [   63.746463] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,0
>>>>>> [   63.756698] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,1
>>>>>> [   63.766927] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,2
>>>>>> [   63.777182] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,3
>>>>>> [   63.787416] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,0
>>>>>> [   63.797648] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,1
>>>>>> [   63.807881] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,2
>>>>>> [   63.818115] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,3
>>>>>> [   63.828350] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,0
>>>>>> [   63.895829] rfnoc_crossbar crossbar0: NI Platform RFNoC Crossbar 
>>>>>> registered
>>>>>> [   64.419972] e31x-pmu: probe of fpga-full:pmu failed with error -524
>>>>>> [   64.485031] usrp-dma-core: Registered rx-dma0
>>>>>> [   64.515301] usrp-dma-core: Registered rx-dma1
>>>>>> [   64.531891] usrp-dma-core: Registered rx-dma2
>>>>>> [   64.545275] usrp-dma-core: Registered rx-dma3
>>>>>> [   64.560157] usrp-dma-core: Registered tx-dma0
>>>>>> [   64.571785] usrp-dma-core: Registered tx-dma1
>>>>>> [   64.585115] usrp-dma-core: Registered tx-dma2
>>>>>> [   64.595584] usrp-dma-core: Registered tx-dma3
>>>>>> [INFO] [MPM.main] Launching USRP/MPM, version: 3.15.0.0-gaea0e2de
>>>>>> [INFO] [MPM.main] Spawning RPC process...
>>>>>> [WARNING] [MPM.PeriphManager] Skipping HW/SW compatibility check!
>>>>>> [INFO] [MPM.PeriphManager] Device serial number: 30B0152
>>>>>> [WARNING] [MPM.GPSDIface] Could not connect to GPSd! None of the GPS 
>>>>>> sensors wi!
>>>>>> [INFO] [MPM.RPCServer] RPC server ready!
>>>>>> [INFO] [MPM.RPCServer] Spawning watchdog task...
>>>>>> [INFO] [MPM.PeriphManager] Found 1 daughterboard(s).
>>>>>> [INFO] [0/Radio_0] Initializing block control (NOC ID: 
>>>>>> 0x12AD100000003310)
>>>>>> [INFO] [MPM.PeriphManager] init() called with device args 
>>>>>> `product=e310_sg1,mgm.
>>>>>> [INFO] [0/DDC_0] Initializing block control (NOC ID: 0xDDC0000000000000)
>>>>>> [INFO] [0/DUC_0] Initializing block control (NOC ID: 0xD0C0000000000002)
>>>>>> [INFO] [0/Radio_0] Performing CODEC loopback test...
>>>>>> [INFO] [0/Radio_0] CODEC loopback test passed
>>>>>> [INFO] [0/Radio_0] Performing CODEC loopback test...
>>>>>> [INFO] [0/Radio_0] CODEC loopback test passed
>>>>>> _____________________________________________________
>>>>>>  /
>>>>>> |       Device: E300-Series Device
>>>>>> | _____________________________________________________
>>>>>> | /
>>>>>> |   |       Mboard: ni-e31x
>>>>>> |   |   mpm_version: 3.15.0.0-gaea0e2de
>>>>>> |   |   pid: 30674
>>>>>> |   |   product: e310_sg1
>>>>>> |   |   rev: 4
>>>>>> |   |   rpc_connection: local
>>>>>> |   |   serial: 30B0152
>>>>>> |   |   type: e3xx
>>>>>> |   |   MPM Version: 1.2
>>>>>> |   |   FPGA Version: 1.0
>>>>>> |   |   FPGA git hash: fde2a94.clean
>>>>>> |   |   RFNoC capable: Yes
>>>>>> | |
>>>>>> |   |   Time sources:  internal, external, gpsdo
>>>>>> |   |   Clock sources: internal
>>>>>> |   |   Sensors: ref_locked, temp_fpga, temp_mb, gps_locked
>>>>>> |   | _____________________________________________________
>>>>>> |   | /
>>>>>> |   |   |       RX Dboard: A
>>>>>> |   |   | _____________________________________________________
>>>>>> |   |   | /
>>>>>> |   |   |   |       RX Frontend: 0
>>>>>> |   |   |   |   Name: E3xx
>>>>>> |   |   |   |   Antennas: RX2, TX/RX
>>>>>> |   |   |   |   Sensors: lo_locked, rssi, lo_lock, ad9361_temperature
>>>>>> |   |   |   |   Freq range: 70.000 to 6000.000 MHz
>>>>>> |   |   |   |   Gain range PGA: 0.0 to 76.0 step 1.0 dB
>>>>>> |   |   |   |   Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz
>>>>>> |   |   |   |   Connection Type: IQ
>>>>>> |   |   |   |   Uses LO offset: No
>>>>>> |   |   | _____________________________________________________
>>>>>> |   |   | /
>>>>>> |   |   |   |       RX Frontend: 1
>>>>>> |   |   |   |   Name: E3xx
>>>>>> |   |   |   |   Antennas: RX2, TX/RX
>>>>>> |   |   |   |   Sensors: lo_locked, rssi, lo_lock, ad9361_temperature
>>>>>> |   |   |   |   Freq range: 70.000 to 6000.000 MHz
>>>>>> |   |   |   |   Gain range PGA: 0.0 to 76.0 step 1.0 dB
>>>>>> |   |   |   |   Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz
>>>>>> |   |   |   |   Connection Type: IQ
>>>>>> |   |   |   |   Uses LO offset: No
>>>>>> |   |   | _____________________________________________________
>>>>>> |   |   | /
>>>>>> |   |   |   |       RX Codec: A
>>>>>> |   |   |   |   Name: AD9361 Dual ADC
>>>>>> |   |   |   |   Gain Elements: None
>>>>>> |   | _____________________________________________________
>>>>>> |   | /
>>>>>> |   |   |       TX Dboard: A
>>>>>> |   |   | _____________________________________________________
>>>>>> |   |   | /
>>>>>> |   |   |   |       TX Frontend: 0
>>>>>> |   |   |   |   Name: E3xx
>>>>>> |   |   |   |   Antennas: TX/RX
>>>>>> |   |   |   |   Sensors: lo_locked, ad9361_temperature
>>>>>> |   |   |   |   Freq range: 47.000 to 6000.000 MHz
>>>>>> |   |   |   |   Gain range PGA: 0.0 to 89.8 step 0.2 dB
>>>>>> |   |   |   |   Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz
>>>>>> |   |   |   |   Connection Type: IQ
>>>>>> |   |   |   |   Uses LO offset: No
>>>>>> |   |   | _____________________________________________________
>>>>>> |   |   | /
>>>>>> |   |   |   |       TX Frontend: 1
>>>>>> |   |   |   |   Name: E3xx
>>>>>> |   |   |   |   Antennas: TX/RX
>>>>>> |   |   |   |   Sensors: lo_locked, ad9361_temperature
>>>>>> |   |   |   |   Freq range: 47.000 to 6000.000 MHz
>>>>>> |   |   |   |   Gain range PGA: 0.0 to 89.8 step 0.2 dB
>>>>>> |   |   |   |   Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz
>>>>>> |   |   |   |   Connection Type: IQ
>>>>>> |   |   |   |   Uses LO offset: No
>>>>>> |   |   | _____________________________________________________
>>>>>> |   |   | /
>>>>>> |   |   |   |       TX Codec: A
>>>>>> |   |   |   |   Name: AD9361 Dual DAC
>>>>>> |   |   |   |   Gain Elements: None
>>>>>> |   | _____________________________________________________
>>>>>> |   | /
>>>>>> |   |   |       RFNoC blocks on this device:
>>>>>> |   | |
>>>>>> |   |   |   * Radio_0
>>>>>> |   |   |   * DDC_0
>>>>>> |   |   |   * DUC_0
>>>>>> 
>>>>>> [   72.280024] usrp-dma-core: Deregistered tx-dma3
>>>>>> [   72.293917] usrp-dma-core: Deregistered tx-dma2
>>>>>> [   72.304477] usrp-dma-core: Deregistered tx-dma1
>>>>>> [   72.316396] usrp-dma-core: Deregistered tx-dma0
>>>>>> [   72.327630] usrp-dma-core: Deregistered rx-dma3
>>>>>> [   72.339059] usrp-dma-core: Deregistered rx-dma2
>>>>>> [   72.350350] usrp-dma-core: Deregistered rx-dma1
>>>>>> [   72.360698] usrp-dma-core: Deregistered rx-dma0
>>>>>> [   72.401639] fpga_manager fpga0: writing e310_sg1_idle.bin to Xilinx 
>>>>>> Zynq FPGr
>>>>>> [   72.501239] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,e
>>>>>> [   72.511488] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,l
>>>>>> [   72.521660] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,r
>>>>>> [   72.531642] OF: overlay: WARNING: memory leak will occur if overlay 
>>>>>> removed,y
>>>>>> [   73.064935] e31x-pmu: probe of fpga-full:pmu failed with error -524
>>>>>> root@ni-e31x:~#
>>>>>> 
>>>>>> 
>>>>>>> 
>>>>>>> I will also tryout the latest uhd 4.0 sdimg for E310 sg1 as soon as I 
>>>>>>> have the time. Maybe that has different results.
>>>>>>> 
>>>>>>> I was wondering if the output of uhd_find_devices gives a clue.
>>>>>>> Is this the normal expected output whne you run uhd_find_devices on the 
>>>>>>> E310.
>>>>>>> 
>>>>>>> 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:
>>>>>>> 
>>>>>>> 
>>>>>>> Best regards,
>>>>>>> Martin
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>>> Sent from my iPhone
>>>>>>>> 
>>>>>>>>> On May 16, 2021, at 5:33 PM, Martin <[email protected]> 
>>>>>>>>> wrote:
>>>>>>>>> 
>>>>>>>>> On 15-05-2021 18:33, Marcus D. Leech wrote:
>>>>>>>>>>> On 05/15/2021 10:19 AM, Martin wrote:
>>>>>>>>>>> On 14-05-2021 21:26, Marcus D Leech wrote:
>>>>>>>>>>>> What happens if you don’t specify any args at all?
>>>>>>>>>>> Then I also get No Device found.
>>>>>>>>>>> 
>>>>>>>>>>> Martin
>>>>>>>>>> Martin:
>>>>>>>>>> Where did you get your sdimg from?
>>>>>>>>> 
>>>>>>>>> On a host system with UHD 3.15 installed I did:
>>>>>>>>> 
>>>>>>>>> sudo uhd_images_downloader -t sdimg -t e310 -t sg1
>>>>>>>>> 
>>>>>>>>> [INFO] Images destination: /usr/share/uhd/images
>>>>>>>>> The file size for this target (832.3 MiB) exceeds the download limit 
>>>>>>>>> (100.0 MiB). Continue downloading? [y/N]y
>>>>>>>>> [INFO] Downloading e3xx_e310_sg1_sdimg_default-v3.15.0.0.zip, total 
>>>>>>>>> size: 872729.93 kB
>>>>>>>>> [INFO] Images download complete.
>>>>>>>>> 
>>>>>>>>> This seems to download this file and extracts it:
>>>>>>>>> https://files.ettus.com/binaries/cache/e3xx/meta-ettus-v3.15.0.0/e3xx_e310_sg1_sdimg_default-v3.15.0.0.zip
>>>>>>>>>  
>>>>>>>>> 
>>>>>>>>> I wrote the extracted image to a 8 GB sdcard with dd.
>>>>>>>>> 
>>>>>>>>> I also tried downloading the above file by hand and and extracing it 
>>>>>>>>> to the sdcard. That has the exact same result.
>>>>>>>>> 
>>>>>>> 
>>>>>> 
>>>>> 
>>>> 
>>> _______________________________________________
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>> _______________________________________________
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