inputs.text: works sometimes - original postthe goodhas clear picture perfect size functional first works free registrator software show video gpsthe not goodit cannot seehem get together sd card gets full instead smoothly writing older files stops taking video try start couple error messages small read flash momentarily tiny screen sits smiling frustration try play last clip recorded registrator get yellow corrupted file notificationthe fix found put card computer erase everything start not way supposed work obviously could carry laptop around erase sd card every 5 hours got best results could call samsung 32gb class 10 card although manual says not use 10 go figurei see one guy utube tried million firmware changes plus dropping ehempire state building no avail made china calling customer service would ehempire state drilli think get right firmware start chinese guy good day would great camerabut kind like russian roulette good luckupdate 43014 installing new firmware 20140116 camera working flawlessly overwrites video shouldwhich main problehem allows miles per hour instead kilometers works perfectly registrator softwareand shows gps movehement map everything functioning perfectly