Wi-Fi Module Firmware

Download the Latest Before You Start

Always use the latest versions of the module firmware and an up-to-date example code set.

Follow the checkmarks below to obtain the latest files and make note of where you unzip them. We will be updating your firmware a bit later on in these tutorials.

  • Go directly to the Parallax Wi-Fi Module Firmware and Example Files download page, or
  • Go to the Wi-Fi module’s page www.parallax.com (search for 32420S) and click the Documents and Downloads section.
  • Download the most recent (highest version number) 32420-Parallax-ESP…zip.
  • Unzip to a folder and make sure the words Parallax ESP and the version number are in the folder name.

NOTE: Google’s Chrome web browser is recommended for these Module + BS2 tutorial activities.  It can be downloaded and installed from https://www.google.com/chrome/browser/.