У вашего броузера проблема в совместимости с HTML5
The BLHeli passthrough is nice because we can quickly make changes to ESCs through the flight controller. But in some cases I flash the ESCs through an Arduino Nano. Here is how.
Arduino Nano (Amazon) - http://amzn.to/2smw9bo
Arduino Nano (Ebay) - https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575257854&campid=5338014988&mpre=http%3A%2F%2Fwww.ebay.com%2Fitm%2FPratical-Mini-USB-Nano-V3-0-ATmega328P-5V-16M-Micro-controller-Board-For-Arduino%2F221618056203%3F_trksid%3Dp2045573.c100506.m3226%26_trkparms%3Daid%253D555014%2526algo%253DPL.DEFAULT%2526ao%253D1%2526asc%253D41376%2526meid%253D244cb67034934287b9ba9678b67f7707%2526pid%253D100506%2526rk%253D1%2526rkt%253D1%2526
Arduino Nano (Banggood) - https://www.banggood.com/ATmega328P-Nano-V3-Controller-Board-Compatible-Arduino-p-940937.html?p=3827048207257201612A
BLHeli playlist - https://www.youtube.com/playlist?list=PLiYYhnH4BhI87HJXcyYui_Tzoc3bkcFhX
All my playlists - https://www.youtube.com/channel/UCObMtTKitupRxbYHLlwHE3w/playlists
Video editor - http://amzn.to/2n7sUiF
My personal vlog channel - http://www.youtube.com/c/JcOfficial3