I am having trouble to upload/debug my ESP-WROVER with jlink adapter. Installed the WinUSB and Jlink is detected ok. Platform.ini has configured with “upload_protocol = jlink” and “debug_tool = jlink” Tried to Reduce the speed to 10kHz gives the same result I am using ESP-IDF Please help, i am ki…

Uploading and debugging ESP32 Custom Board with JLINK OpenOCD

maxgerhardt February 23, 2020, 12:40pm 2

Looks like the data on the JTDO line is always 1. Have you followed the guides posted in this forum, especially regarding Debugger not starting for multiple platforms - #4 by maxgerhardt?