Find ESP32 chip revision
Espressif released two chip revisions so far: Rev 0 and Rev 1 Rev 0 had a number of bugs. Espessif released a workaround for the ECO. To find the revision of an ESP32 chip two options are available: Use the esptool Flash your board with the appropriate code to display revision Intro Before starting make sure you have installed ESP32 on your machine. If you are on windows follow this tutorial: Steps to install Arduino ESP32 support on Windows Do not forget to check if this issue affects your configuration. Use the esptool Download the esptool depending on your operating system: Linux/Unix/Mac: esptool.py Windows: To get the board details run the following command: esptool --port PORTNUMBER flash_id So for example on windows: PS T:\Documents\code\arduino> .\esptool.exe --port COM25 flash_id esptool.py v2.1 Connecting.... Detecting chip type... ESP32 Chip is ESP32D0WDQ6 (revision 1) Uploading stub... Running stub... Stub running... Manufacturer: ef Device: [...]