I do have these for sale on my website ready to go to work. https://pixiekits.com/electronickits/nerdminer (FREE SHIPPING) 4-5 DAYS TO YOUR MAILBOX Here is an alternative option for programming your ESP32, maybe a lot easier method for you: https://youtu.be/gGPa_K47aL0 The links below are the 2 links you will need to make the magic happen, be aware of where you store the files (what drive letter) The bin file is free at the link below. https://drive.google.com/file/d/1yaOmaHeVPmx4AJaUqzrz3QoyDdk3KZ_N/view?usp=sharing Below is a link to info about how to set up your Nerdminer on your home or office network: https://drive.google.com/file/d/1JKFix3nUn6RjrWnEtt7mpCsNMPZmqzYu/view?usp=sharing