![](//vs1.manuzoid.com/store/data-gzf/d346de45b0ed716aff29f121394bdb1a/2/000908182.htmlex.zip/bg1.jpg)
1. Install CH340 driver, the name is CH341SER.EXE
Once installed successfully, you can check it in
computer-device manager to find the COM port as
below:
2. Switch the 01S Programmer to PROG side(right
side)
3. Insert the programmer into computer’s USB port,
Open Arduino IDE, choose Board: Generic ESP8266
Module, choose the library you want to upload ,