I am looking for hardware and software that enables me to read and write the software on the Waveshare ESP32 screens.
Is there a simple setup for this where I can buy a kit that connects to the USB on the board to read and write the flash data ?

I have an RSP32-S3 development board, and it has firmware on it from a company that used to supply us and is no longer in business, so we need to clone the software from one of ours and put it onto another.
Can someone explain how we do this, please and what equipment we would need to do it?

We are ...