How to turn off Raspi Zero’s internal wifi

This is the right answer.

Rewrite blacklist in mod probe.d

https://qiita.com/mascii/items/14cccd6c791f43beb492

Then, as the link below says, if you plug in the USB cable, you can access it with raspberrypi.local

http://www.raspi.jp/2016/07/pizero-usb-otg/

The above could not be done, either,

I was wondering!

I converted it from LAN port to micro USB and connected it!

However, it is very slow,

Not for development use.