# Plex error: Could not dynamically load CUDA on Intel NUC

**URL:** <https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999>\
**Category:** Plex Media Server\
**Tags:** server-windows\
**Created:** [October 24, 2022, 4:03pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999 "2022-10-24T16:03:29Z")\
**Posts on this page:** 19\
**Page:** 1

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**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 24, 2022, 4:03pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/1 "2022-10-24T16:03:29Z")

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Server Version#: Version 1.29.1.6316  
Player Version#: Version 1.55.0.3278-c6164b3c

Logs: [https://we.tl/t-JpdiJrIq4T](https://we.tl/t-JpdiJrIq4T)

I’ve got this error : Could not dynamically load CUDA while using my server on Intel NUC.  
Because of this error a lots of my videos are unplayable.

Is there something I can do to resolve this issue?

Thank you very much!

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**Author:** ![anon18523487](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@anon18523487](https://forums.plex.tv/u/anon18523487)\
**Post date:** [October 24, 2022, 5:06pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/2 "2022-10-24T17:06:59Z")

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That error has nothing to do with the video not playing. It just means it could not find a CUDA gpu.

Do you have the option enabled to “Disable video stream transcoding”?

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<div class="post-metadata">

**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 24, 2022, 5:20pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/3 "2022-10-24T17:20:13Z")

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Hi, thank you for your help.

Yes, i enabled to “Disable video stream transcoding”. When i disable this option I can see that my server can’t transcode anything (I have a NUC i7 7th gen) even audio

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<div class="post-metadata">

**Author:** ![anon18523487](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@anon18523487](https://forums.plex.tv/u/anon18523487)\
**Post date:** [October 24, 2022, 5:38pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/4 "2022-10-24T17:38:10Z")

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Enabling that setting makes it so nothing will transcode. You don’t want that unless you are sure all your videos will direct play.

If transcoding does not work with that setting disabled, please reproduce and get me the [server log.](https://support.plex.tv/articles/200250417-plex-media-server-log-files/)

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<div class="post-metadata">

**Author:** ![FordGuy61](https://avatars.discourse-cdn.com/v4/letter/f/22d042/32.png) [@FordGuy61](https://forums.plex.tv/u/FordGuy61)\
**Post date:** [October 24, 2022, 5:38pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/5 "2022-10-24T17:38:57Z")

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In Settings → Transcoder:

Set Transcoder Quality = Automatic.

Configure additional settings as shown in the picture below.

Your system may struggle to transcode and tonemap 10-bit HEVC video, especially 4K HDR video. Hardware accelerated tonemapping is not fully supported on Windows systems. See [HDR to SDR Tone Mapping](https://support.plex.tv/articles/hdr-to-sdr-tone-mapping/).

![Screenshot (1507)](https://global.discourse-cdn.com/plex/original/4X/f/b/a/fbaf077347ab66d2638211157575cf8f96e1b18e.png)

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<div class="post-metadata">

**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 24, 2022, 5:51pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/6 "2022-10-24T17:51:02Z")

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Transcoding doesn’t work with this setting disable, here are the log: [https://we.tl/t-9FdwgSlA2r](https://we.tl/t-9FdwgSlA2r)

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<div class="post-metadata">

**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 24, 2022, 6:05pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/7 "2022-10-24T18:05:22Z")

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I think i may have to be something with the audio transcode.  
Usually, I only Direct Play, (with the option enable and if the audio is not supported Plex is transcoding it anyway).  
Now it doesn’t transcode the audio at all, with or without the option enable

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<div class="post-metadata">

**Author:** ![anon18523487](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@anon18523487](https://forums.plex.tv/u/anon18523487)\
**Post date:** [October 24, 2022, 6:17pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/8 "2022-10-24T18:17:11Z")

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I thought you are playing back on the Desktop app. Your logs show an Android phone. Is that right? Do you see the same problem on the Desktop app?

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<div class="post-metadata">

**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 24, 2022, 6:28pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/9 "2022-10-24T18:28:38Z")

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My desktop is playing the file, but yes my Android device doesn’t.

The error only occur when i try to read a file with EAC3 audio codec  
If i enable Disable transcode the file doesn’t play  
If i disable Disable transcode the file doesn’t play

Same file with AC3 audio codec is playing fine.

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<div class="post-metadata">

**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 24, 2022, 8:35pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/10 "2022-10-24T20:35:44Z")

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A friend of mine with whom I share my server reported the same issue i have, files with AC3 codec work, those with EAC3 codec doesn’t.

So it seems to be a transcode issue, do you see anything like this ?

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<div class="post-metadata">

**Author:** ![anon18523487](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@anon18523487](https://forums.plex.tv/u/anon18523487)\
**Post date:** [October 25, 2022, 8:28am UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/11 "2022-10-25T08:28:31Z")

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Can you get me the [XML info](https://support.plex.tv/hc/en-us/articles/201998867-Investigate-Media-Information-and-Formats) for a video that causes this? It looks like it may be due to the video having HDR info and your gpu is unable to handle it.

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<div class="post-metadata">

**Author:** ![anon18523487](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@anon18523487](https://forums.plex.tv/u/anon18523487)\
**Post date:** [October 25, 2022, 8:29am UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/12 "2022-10-25T08:29:38Z")

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If that is the case, turn off the option to enable tone mapping. The colors in these videos will look weird and some clients may not play the file, but non-HDR files should transcode properly.

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<div class="post-metadata">

**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 25, 2022, 9:41am UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/13 "2022-10-25T09:41:14Z")

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Thank you for your help, here is the XML of the file:

> **[file xml](https://codebeautify.org/xml-parser-online/y228033ef)**

My android device can easly Direct Stream 4k HDR AC3 files but can’t play a 4k HDR EAC3 files

Enableing or disableing HDR Tone mapping doesn’t change a thing, I get the error message that plex can’t read that file

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<div class="post-metadata">

**Author:** ![anon18523487](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@anon18523487](https://forums.plex.tv/u/anon18523487)\
**Post date:** [October 25, 2022, 10:19am UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/14 "2022-10-25T10:19:45Z")

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That’s correct. Android cannot decode EAC3, it can only pass through. However, it should be able to copy the video and just transcode the audio. Can you get me a new log? Just attach the log file here, no need to put it on another site.

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<div class="post-metadata">

**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 25, 2022, 10:28am UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/15 "2022-10-25T10:28:49Z")

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[Plex Media Server Logs\_2022-10-25\_12-27-21.zip](https://forums.plex.tv/uploads/short-url/gBzhvmPSeSPoPFYkjuivZqholcy.zip) (3.3 MB)

Here it is chef!

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<div class="post-metadata">

**Author:** ![anon18523487](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@anon18523487](https://forums.plex.tv/u/anon18523487)\
**Post date:** [October 25, 2022, 11:08am UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/16 "2022-10-25T11:08:10Z")

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I need the [Android logs](https://support.plex.tv/articles/201573117-android-android-tv-fire-tv-logs/) from the Shield to confirm but it looks like your Shield is not configured for HDR content. Please check the Shield’s main settings to make sure HDR is enabled. Changing the tone mapping setting won’t help in this case since the Shield will not accept the HDR content.

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<div class="post-metadata">

**Author:** ![Tangs](https://sea1.discourse-cdn.com/plex/user_avatar/forums.plex.tv/tangs/32/316974_2.png) [@Tangs](https://forums.plex.tv/u/Tangs)\
**Post date:** [October 25, 2022, 11:31am UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/17 "2022-10-25T11:31:41Z")

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The Shield is playing the file fine in HDR, the option is activated in its settings.

But it is not playing in this phone, that can play other 4k HDR files just fine.  
Here are the logs of the phone:  
[plex-log-Tangs.zip](https://forums.plex.tv/uploads/short-url/gsk3pPs9dCDlt36zjKw2wtdxeYJ.zip) (1.7 MB)

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<div class="post-metadata">

**Author:** ![anon18523487](https://avatars.discourse-cdn.com/v4/letter/a/49beb7/32.png) [@anon18523487](https://forums.plex.tv/u/anon18523487)\
**Post date:** [October 25, 2022, 12:00pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/18 "2022-10-25T12:00:01Z")

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There are many types of ways to encode video and that video has a parameter called ColorTrc set to smpte2084. You can see this in the [xml info](https://support.plex.tv/hc/en-us/articles/201998867-Investigate-Media-Information-and-Formats) you provided. Your device does not support this specific encoding method so it is requesting PMS to transcode the video. Your PMS cannot transcode this so it fails. Try with another video that doesn’t have this and see if that will play.

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<div class="post-metadata">

**Author:** ![system](https://global.discourse-cdn.com/plex/original/3X/2/a/2acb9765406f63293d357b4ec509ec39aa28f2ad.png) [@system](https://forums.plex.tv/u/system)\
**Post date:** [January 23, 2023, 12:00pm UTC](https://forums.plex.tv/t/plex-error-could-not-dynamically-load-cuda-on-intel-nuc/815999/19 "2023-01-23T12:00:25Z")

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