videofeed

So i've been having issues with my videofeed appearing on my phone. I just disassembled and tried bypassing the gimbal and was able to get videofeed to appear, so I've isolated the issue to the gimbal. I've double-checked the hdmi & data cable connections to the gimbal and they seem good. The...

Having videofeed issues -- was told to check my firmware. Apparently there's a version that is best for recording in 1080p? Anyone know what this is and how I can get it on my GoPro (and remove whatever I currently have?) Links to tutorials are much appreciated.