JTAG Debug Problem

[18395813382]

:~/esp/openocd-esp32$ bin/openocd -s share/openocd/scripts -f interface/ftdi/esp32_devkitj_v1.cfg -f board/esp-wroom-32.cfg

Open On-Chip Debugger 0.10.0-dev (2018-06-04-09:50)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
none separate
adapter speed: 20000 kHz
esp32 interrupt mask on
force hard breakpoints
Error: no device found
Error: unable to open ftdi device with vid 0403, pid 6010, description '*', serial '*' at bus location '*'

[ESP_Sprite]

What OS are you using? What hardware are you using? Does the serial port on the hardware work?

[18395813382]

ubuntu16.04 esp32_devkitc_v4