Please download the latest version on the Blackvue website here
- BlackVue DR650GW-2CH Cloud (v.2.007_2016.08.26)
- BlackVue DR650GW-2CH Legacy (v.1.011_2016.05.27)
As a rule of thumb we only recommend updating the firmware as a troubleshooting step, the factory firmware is usually the most stable/reliable.
To change the bitrate/video quality after you've updated to V2.005 and up firmwares, follow our instructions here