BlackVue Wi-Fi DR500GW-HD Car Black Box/DVR Recorder
Was great when it worked. Died in less than a year. Recorded trip to super market, and nothing after that. Would only light up green light, and turn off immediately when disconnecting from power. From reading forums, looked like flash ram was corrupted and no way of recovery. Wrote to blackvue support in Korea twice, absolutely zero response. Taking it apart, there is a supercap Vina Technology Hy-Cap 5.4V 7.5F (two 2.7V 15F caps in series i think, which are wrapped), plus one tiny rechargable battery which