Thanks! Somehow I completely overlooked that page. Flashing somewhat works, but only after it fails once with error: Error: xtensa_wait_algorithm: not halted 0, pc 0x4009113b, ps 0x60021 Then the second attempt succeeds. MacBook-Pro:esp32 joostn$ make app-flash-openocd App built. Default flash app c...

Can anyone give an example how to program over JTAG? I have Espressif's openocd running on my mac using a JLINK and debugging works. Openocd is launched with this .cfg: source [find interface/jlink.cfg] source [find target/esp32.cfg] adapter_khz 1000 I can telnet into openocd on port 4444 and tried ...