I just bought GoPro Hero 6 black and tested 4K/30p vs. 4K/60p. But the problem is that my GoPro Hero 6 4K videos wouldn’t play in Avid Media Composer on macOS High Sierra. After searching online and my multiple testing, some possible solutions turn up. Now I will share the methods to import and edit GoPro Hero 6 4K MP4 videos in Avid MC flawlessly.

I finally decided to convert all my GoPro Hero 6 4K H.265 files with UFUWare Video Converter for Mac, a professional Video Converter for GoPro HD/4K files. It helps me transcode GoPro Hero 6 4K H.265 videos to DNxHD codec mov for Avid MC with fast encoding speed and without quality loss. And fortunately, the generated DNxHD .mov file is perfectly accepted by Avid MC. No more issues.

For those who are facing problems while importing GoPro Hero 6 4K H.265 videos to Avid MC on Mac OS X, just read on to get a step-by-step guide on encoding GoPro Hero 6 4K H.265 clips to Avid MC with the best GoPro Video Converter.

Free download GoPro Video Converter:

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Step 1. Install and launch the best GoPro Hero 6 to Avid Converter on your Mac, and then click “Add File” button to import your GoPro Hero 6 4K H.265 MP4 videos to the converter.

GoPro Hero 6 to Avid MC Converter

Step 2. Hit the “Profile” bar and select “Avid Media Composer > Avid DNxHD 1080p(*.mov)” as output format on the drop-down menu. DNxHD is native codec for editing in Avid MC.

Convert GoPro Hero 6 4K H.265 video to DNxHD MOV

Tips:

1. Before editing GoPro Hero 6 4K H.265 video in Avid MC, you can edit them in the built-in editor of this GoPro Hero 6 to Avid Converter. Click “Edit” button or the pencil icon to come to the editing interface where you’re allowed to trim (get the video clip you want to keep), crop (cut off black edges or unwanted areas), add watermarks (text, image, and video are all available), adding special effects, inserting subtitles, etc.

2. If necessary, you can click “Setting” button to customize video and audio parameters like bit rate,frame rate,resolution,sample rate,and audio channels according to your needs and optimize the output file quality.

Step 3. When settings done, click “Convert” button to convert GoPro Hero 6 4K H.265 MP4 to DNxHD for Avid MC editing on Mac.

After the GoPro Hero 6 4K video to DNxHD conversion, just click “Open Folder” button to locate the output DNxHD .mov files. Now, you can transfer and edit GoPro Hero 6 4K H.265 MP4 videos in Avid Media Composer 6/7/8 smoothly on Mac OS(High Sierra, Sierra, El Capitan, etc).

UFUWare Video Converter Ultimate for Mac offers one-stop solution for any media downloading and converting tasks. You can convert any DVD to MP4, DVD to FLV, DVD to MKV, DVD to MOV, DVD to AVI, DVD to WMV and more, convert any 4K Ultra videos (4K H.265/HEVC Video(*.mp4) /4K H.264 FLV Video (*.flv)) to 4K /1080p HD video and other your needed format like MTS, TS, MP4, AVI, MOV, M4V, WMV, MKV, FLV and more. It has the ability to download online videos like YouTube videos/music and more.