Where can I find the AT command firmware that the ESP8266 Wifi Shield ships with?

I purchased your ESP8266 WiFi Shield and reprogrammed its firmware. Now I want to change back to the AT command firmware it ships with. You mentioned that “We’ve taken Espressif’s AT command firmware and added a few additional functions which give you control over the ESP8266’s unused digital GPIO”, so it is a customized firmware by your company. Where can I find this firmware image?

Thanks.

You can find the firmware in the products GitHub repository at the link below.

  • - https://github.com/sparkfun/ESP8266_WiF … r/Firmware