I am using a ESP-WROVER-KIT-VB and the docs say that it " has on-board debug probe and IS READY for debugging. You don’t need to use/buy external debug probe", which is why I bought it. The docs also say “You will need to install debug tool drivers depending on your system”, so I followed the ESP-W…

Thanks for the quick and informative answer. I had not run Zadiq, so hopefully that will help. I think I must have had a brainfart with the jumpering. I probably thought somehting like “onbaord debugger, so no JTAG prob, so leave jumpers at Enable UART communication, rather than Enable JTAG functi…

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Error: libusb_open() failed when trying to debug

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mawg October 6, 2019, 10:01am 6

Can you please take a look at https://community.platformio.org/t/jumpering-the-esp-wrover-kit-vb-for-debug and https://community.platformio.org/t/debugger-stopping-in-main-but-not-at-my-breakpont-in-setup ?

Thanx a 1,000,000