OTA can be very good if its not break old one. btw why cant update blynk lib with tools? here is log. i am using arduino 1.6.13 ide with portable settings. (mean lib and tools is in “portable” folder)
Latest version: 0.4.4
Downloading 'https://github.com/blynkkk/blynk-library/releases/download/v0.4.4/Blynk_Release_v0.4.4.zip'
...................................................................... done.
Unpacking to C:\Users\alone\AppData\Local\Temp\arduino_973548
Updating Adafruit_NeoPixel
Retry.
Retry.
Blynk update failed
java.io.IOException: Unable to create folder: sketchbook\libraries\Adafruit_NeoPixel\.github