ZTW Spider 12a OPTO V1 4s FAIL

Song on background: Fox The Fox – Precious Little Diamond (1984) Pls, dont ban the vid, I didnt even know the mic hears it. Played from my headphones) Ztw spider 12a opto V1 (feels like unmodified simonk) dys be 1806 2300kv. ESC`s were ordered from BangGood on Jan 18 2015. First - a little story. BangGood was selling V2 of ZTW ESC`s a while ago. Which had “ZTW firmware“, which is nothing more, than a modified SimonK. No hardvare differences with V1. People started to submit lots of claims, that the V2