I had a similar thing happen when flashing SHFW. What I did was: 1: Perform a "reset". Turn scooter off. Hold down both brake and throttle while turning it on. Keep holding both until it starts "error-beeping". Then release. Turn off and back on. 2: Open CHU app. connect to the scooter. Switch to th...

The usual business. I was out scooting around. Using the cfw site to make a firmware with a slighly improved power setting patched in. I used the android app ESdowng to flash it. (done it before successfully) During update something hanged, and the flash failed after multiple retries at 3%. Now the ...