One of the biggest hassles, when you are working with the ESP32-CAM Ai-Thinker module, is uploading code to the board. The AI-Thinker board doesn’t have a built-in USB programmer.
For you to upload the code you had to make tedious connections from the programmer to the ESP32 CAM. But, now you can simply use this ESP32-CAM programmer and click the Upload button to successfully program your board. It’s that simple.
Documents
DRIVERS for the CH340 USB to Serial chip: