Hello.
I've connected pins 12, 13, 14 and 15, and I just saw that in some configurations have EN connected as well. ( not sure if i have to connect it )
Both boards have connected with own USB.
I've switched the driver with Zadig.
Uploading 'PumpControl' to 'DOIT ESP32 DEVKIT V1' using 'F2232H Dual RS232'
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: 0
adapter speed: 2000 kHz
esp32 interrupt mask on
****[vMicro]**** Uploading App :Error: JTAG scan chain interrogation failed: all ones
Error: Check JTAG interface, timings, target power, etc.
Error: Trying to use configured scan chain anyway...
Error: esp32.cpu0: IR capture error; saw 0x1f not 0x01
Error: JTAG scan chain interrogation failed: all ones
Error: Check JTAG interface, timings, target power, etc.
Error: Trying to use configured scan chain anyway...
Error: esp32.cpu0: IR capture error; saw 0x1f not 0x01
Error during upload using programmer
The uploader process failed
The uploader process failed
The uploader returned an error
Please help.