Hi WiFive,

Thank-you for pointing that out. I don't know how I missed that.
Many thanks for your assistance.

Regards

Here's the deal so far.

I obtained my third WROVER kit (WROVER-b module) and downloaded the flash to a binary file. I then re-programmed the faulty unit and I was able to get back to a working unit.

The trouble appears to be as follows...
I am using the UART_NUM_1 block to communicate in RS485 ...

Hi WiFive
Thank-you for your suggestion. I can confirm it is a WROVER-b module.

In the script file esp32-wrover.cfg, I commented out ESP32_FLASH_VOLTAGE to obtain the 3.3V you suggested. It does appear to program the flash, though this appears "flaky" at times.

When trying to launch the debugger ...

The kit is a WROVER

Hi,
I am using a WROVER kit as a hardware development platform. To program this board, I have installed the eclipse IDE and the Sloeber tool. I have also configured my development environment to use the JTAG debugger on the WROVER kit. For a few weeks now, I have been running openocd and using the ...

I managed to get the installation to work by doing the following.

At end of esp-idf-tools-setup-2.0 installation it will say installation is complete and will have a box ticked to run a batch file. BEFORE doing this, I did the following.
a) Unzip idf-exe-v1.0-fix.zip
b) Copy file idf.py.exe to ...

I am using Windows 7 Professional 64 bit operating system and I have been trying to install the ESP IDF tools.

The installation process appears to run fine until the end, when I try to launch the tools. The following error is shown.

Using Python in C:\Users\XXX\AppData\Local\Programs\Python ...