Comment by jjtech

Unfortunately, there are many typos in my code :P

On the other hand, I'm not sure if this is a typo on Apple's part, but it certainly is weird: you must use "WindowSerial" here[1], not "WindowsSerial" with the extra s

[1] https://github.com/JJTech0130/pypush/blob/8b33c0ee5d540d8ac7...