iPhone output hangs up


Windows 8.1 Core-i3/i5/i7

iPhone or mp4(Intel® Quick Sync Video)output hangs up
while required time is being calcurated.


Intel drivers need to be updated to the latest.

When this is not possible,
select Use the CPU to encode, not Use Intel® Quick Sync Video to encode.

As for MP4, you need to select MP4, not MP4(Intel® Quick Sync Video).

Contact Intel directly for the use of Intel® Driver Update Utility.