# TLT-deepstream sample app problems : I found thatFRCNN, SSD , DSSD , RetinaNet and Detectnet\_v2 can run successfully, but Yolov3 can’t

**URL:** <https://forums.developer.nvidia.com/t/tlt-deepstream-sample-app-problems-i-found-thatfrcnn-ssd-dssd-retinanet-and-detectnet-v2-can-run-successfully-but-yolov3-can-t/155186>\
**Category:** TAO Toolkit\
**Tags:** tensorrt\
**Created:** [September 24, 2020, 3:37am UTC](https://forums.developer.nvidia.com/t/tlt-deepstream-sample-app-problems-i-found-thatfrcnn-ssd-dssd-retinanet-and-detectnet-v2-can-run-successfully-but-yolov3-can-t/155186 "2020-09-24T03:37:30Z")\
**Posts on this page:** 3\
**Page:** 2

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**Author:** ![920086481](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@920086481](https://forums.developer.nvidia.com/u/920086481)\
**Post date:** [September 30, 2020, 2:26am UTC](https://forums.developer.nvidia.com/t/tlt-deepstream-sample-app-problems-i-found-thatfrcnn-ssd-dssd-retinanet-and-detectnet-v2-can-run-successfully-but-yolov3-can-t/155186/23 "2020-09-30T02:26:51Z")

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Thank you, you said in detail, and I followed the steps and solved the problem.

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**Author:** ![magnusm](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/magnusm/32/21751_2.png) [@magnusm](https://forums.developer.nvidia.com/u/magnusm)\
**Post date:** [September 30, 2020, 12:26pm UTC](https://forums.developer.nvidia.com/t/tlt-deepstream-sample-app-problems-i-found-thatfrcnn-ssd-dssd-retinanet-and-detectnet-v2-can-run-successfully-but-yolov3-can-t/155186/24 "2020-09-30T12:26:35Z")

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I had the exact same issue, @hyperlight’s answer solved it for me too 🎉️

Although I’m not sure why it works. Shouldn’t we be using the 7.1 release of TensorRT OSS with TRT 7.1.3?

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**Author:** ![TomNVIDIA](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/tomnvidia/32/14181_2.png) [@TomNVIDIA](https://forums.developer.nvidia.com/u/TomNVIDIA)\
**Post date:** [October 12, 2021, 4:24pm UTC](https://forums.developer.nvidia.com/t/tlt-deepstream-sample-app-problems-i-found-thatfrcnn-ssd-dssd-retinanet-and-detectnet-v2-can-run-successfully-but-yolov3-can-t/155186/25 "2021-10-12T16:24:20Z")

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Closed on October 12, 2021, 4:24pm UTC



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