# Deepstream-l4t:6.1-iot does not work **URL:** \ **Category:** DeepStream SDK\ **Created:** [June 30, 2022, 12:20pm UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353 "2022-06-30T12:20:19Z")\ **Posts on this page:** 11\ **Page:** 1
**Author:** ![xuyeping](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@xuyeping](https://forums.developer.nvidia.com/u/xuyeping)\ **Post date:** [June 30, 2022, 12:20pm UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/1 "2022-06-30T12:20:19Z")
Please provide complete information as applicable to your setup. **• Hardware Platform (Jetson / GPU)** Nano-2G **• DeepStream Version** 5.1 **• JetPack Version (valid for Jetson only)** L4T 32,5,2 **• TensorRT Version** 7.1.3.0 **• NVIDIA GPU Driver Version (valid for GPU only)** **• Issue Type( questions, new requirements, bugs)** question **• How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)** **• Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)** I downloaded jetpack4.6.1 image and made SD card. Then execute `docker pull nvcr. io/nvidia/deepstream-l4t:6.1-iot` `sudo docker run -it d6138e256afb /bin/bash` The following error occurs when executing `gst-inspect-1.0`: (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.516: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_inferaudio.so’: libnvdla\_compiler.so: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.518: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_preprocess.so’: libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.521: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_segvisual.so’: libnvdsbufferpool.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.529: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_udp.so’: librivermax.so.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.531: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_multistream.so’: libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.536: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_deepstream\_bins.so’: libnvdsbufferpool.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.537: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_tracker.so’: libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.543: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_infer.so’: libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.545: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libgstnvvideoconvert.so’: libnvdsbufferpool.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.546: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_ofvisual.so’: libnvdsbufferpool.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.547: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_multistreamtiler.so’: libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.552: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libcustom2d\_preprocess.so’: libnvbufsurftransform.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.554: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_osd.so’: libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.559: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_inferserver.so’: libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.564: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_dsexample.so’: libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory (gst-plugin-scanner:11): GStreamer-WARNING \*\*: 12:18:16.569: Failed to load plugin ‘/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst\_dewarper.so’: libnvdsbufferpool.so.1.0.0: cannot open shared object file: No such file or directory I want to know how to handle these errors? Thanks! ---
**Author:** ![Amycao](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/amycao/32/11342_2.png) [@Amycao](https://forums.developer.nvidia.com/u/Amycao)\ **Post date:** [July 1, 2022, 3:23am UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/3 "2022-07-01T03:23:33Z")
Can you find libnvbufsurface.so.1.0.0 under /usr/lib/aarch64-linux-gnu/tegra/ within docker? ---
**Author:** ![xuyeping](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@xuyeping](https://forums.developer.nvidia.com/u/xuyeping)\ **Post date:** [July 6, 2022, 7:52am UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/4 "2022-07-06T07:52:18Z")
Yes, it’s there. At present, the settings on my Nano are as follows: **• DeepStream Version** 6.1.0 **• JetPack Version (valid for Jetson only)** 4.6.1 L4T 32,7.1 **• TensorRT Version** 8.2.1.8 ---
**Author:** ![Amycao](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/amycao/32/11342_2.png) [@Amycao](https://forums.developer.nvidia.com/u/Amycao)\ **Post date:** [July 6, 2022, 10:19am UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/5 "2022-07-06T10:19:23Z")
If you use Deepstream 6.1, you should use Jetpack 5.0.1 DP ---
**Author:** ![xuyeping](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@xuyeping](https://forums.developer.nvidia.com/u/xuyeping)\ **Post date:** [July 7, 2022, 9:03am UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/6 "2022-07-07T09:03:29Z")
Can Jetpack 5.0.1 be used on Nano? ---
**Author:** ![Amycao](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/amycao/32/11342_2.png) [@Amycao](https://forums.developer.nvidia.com/u/Amycao)\ **Post date:** [July 7, 2022, 9:46am UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/7 "2022-07-07T09:46:25Z")
No. > **[JETPACK SDK 5.0.1 DEVELOPER PREVIEW](https://developer.nvidia.com/embedded/jetpack-sdk-501dp)** > > JetPack 5.0.2 will be available August 10, 2022. This will be a production release adding support for Jetson AGX Orin 32 GB. NVIDIA JetPack SDK is the most comprehensive solution for building end-to-end accelerated AI applications. JetPack SDK... ---
**Author:** ![xuyeping](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@xuyeping](https://forums.developer.nvidia.com/u/xuyeping)\ **Post date:** [July 7, 2022, 12:14pm UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/8 "2022-07-07T12:14:11Z")
I made an SD card with jetpack 4.6.1. The jtop information on my Nano is shown in the following figure: ![image](https://global.discourse-cdn.com/nvidia/original/3X/2/8/280a783d7c7f702322524f5c5ec79e423d9426cd.png) And then downloaded the docker image with the following four commands. `sudo docker pull nvcr.io/nvidia/deepstream-l4t:6.0.1-base` `sudo docker pull nvcr.io/nvidia/deepstream-l4t:6.0.1-iot` `sudo docker pull nvcr.io/nvidia/deepstream-l4t:6.0.1-samples` `sudo docker pull nvcr.io/nvidia/deepstream-l4t:6.0.1-triton` To view the docker image list: ![image](https://global.discourse-cdn.com/nvidia/original/3X/2/c/2c0e03abf9868aca395858cbca2e8d91be6fdbaf.png) Then run the command: ` sudo docker run -it d3984db2b6b1 /bin/bash` Finally, run the command `gst-inspect-1.0`. The result is: ![image](https://global.discourse-cdn.com/nvidia/original/3X/a/a/aaf9aa887ffa4db0fa9f6a261fa9196ba6e3d92f.png) The errors are as follows: `(gst-plugin-scanner:12): GStreamer-WARNING **: 12:08:24.112: Failed to load plugin '/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst_inferaudio.so': libcufft.so.10: cannot open shared object file: No such file or directory` `(gst-plugin-scanner:12): GStreamer-WARNING **: 12:08:24.114: Failed to load plugin '/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst_preprocess.so': libnvbufsurface.so.1.0.0: cannot open shared object file: No such file or directory` `(gst-plugin-scanner:12): GStreamer-WARNING **: 12:08:24.116: Failed to load plugin '/usr/lib/aarch64-linux-gnu/gstreamer-1.0/deepstream/libnvdsgst_segvisual.so': libnvdsbufferpool.so.1.0.0: cannot open shared object file: No such file or directory` … … ---
**Author:** ![Amycao](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/amycao/32/11342_2.png) [@Amycao](https://forums.developer.nvidia.com/u/Amycao)\ **Post date:** [July 8, 2022, 3:22am UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/9 "2022-07-08T03:22:49Z")
> [@xuyeping](#): > > libcufft.so.10: libnvbufsurface.so.1.0.0: libnvdsbufferpool.so.1.0.0: If you can not find it inside docker, you can mount from your device to docker. ---
**Author:** ![xuyeping](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@xuyeping](https://forums.developer.nvidia.com/u/xuyeping)\ **Post date:** [July 8, 2022, 12:50pm UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/10 "2022-07-08T12:50:21Z")
I have made the system with SDKMANAGER, and It’s ok now. Thanks! ---
**Author:** ![Amycao](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/amycao/32/11342_2.png) [@Amycao](https://forums.developer.nvidia.com/u/Amycao)\ **Post date:** [July 12, 2022, 1:36am UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/11 "2022-07-12T01:36:27Z")
Glad to know. ---
**Author:** ![system](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/system/32/68080_2.png) [@system](https://forums.developer.nvidia.com/u/system)\ **Post date:** [July 26, 2022, 7:28am UTC](https://forums.developer.nvidia.com/t/deepstream-l4t-6-1-iot-does-not-work/219353/12 "2022-07-26T07:28:26Z")
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