C:\Users\roger>"C:\ProgramData\vmicro\tools\openocd-espressif-esp32-10.0.1\bin/openocd.exe" -d2 -s "C:\ProgramData\vmicro\tools\openocd-espressif-esp32-10.0.1/share/openocd/scripts/" -c "adapter_khz 1000" -f "C:\ProgramData\vmicro\tools\openocd-espressif-esp32-10.0.1/share/openocd/scripts/interface/ftdi/olimex-jtag-tiny.cfg" -c "set ESP32_RTOS none" -f "C:\ProgramData\vmicro\tools\openocd-espressif-esp32-10.0.1/share/openocd/scripts/board/esp-wroom-32.cfg" -c "init; reset halt"
Open On-Chip Debugger  v0.10.0-esp32-20190313 (2019-03-13-09:57)
Licensed under GNU GPL v2
For bug reports, read
        http://openocd.org/doc/doxygen/bugs.html
debug_level: 2
adapter speed: 1000 kHz
none
adapter speed: 2000 kHz
Info : Configured 2 cores
esp32 interrupt mask on
Error: no device found
Error: unable to open ftdi device with vid 15ba, pid 0004, description 'Olimex OpenOCD JTAG TINY', serial '*' at bus location '*'

Warn : Flash driver of esp32.flash does not support free_driver_priv()
Warn : Flash driver of irom does not support free_driver_priv()
Warn : Flash driver of drom does not support free_driver_priv()

C:\Users\roger>