I just spoke with Fred
@sftl97 on the phone and wanted to follow up here so we can all learn/try
Cold GPS lock will be a few minutes and is much faster once locked recently. Here's more on how cold/warm GPS lock works:
http://dashcamtalk.com/forum/thread...-data-logging-in-car-cameras.3566/#post-41179
If the video stutters in your computer this is most likely because you're trying to play videos directly off the new SDXC 64GB card via the included SDHC keychain USB 2.0 microSD card reader we include.
You'll want to copy the video folder/files off the card to your computer and play them directly off the computer hard drive. (for best performance)
You can also use the SD to microSD adapter your transcend 64GB card came with and pop that into your laptop SD card reader.
You can also invest in a USB 3.0 SDXC microSD/SD card reader as well to see if that performance boost lets you play back directly off the 64GB card.
https://www.amazon.com/gp/B009D79VH4