Can I disable ESP32 C3 \ C6 USB JTAG programmatically, leaving USB Serial only?
Posted: Fri Sep 26, 2025 7:10 pm
Can I disable ESP32 C3 \ C6 USB JTAG programmatically, leaving USB Serial only?
Hi,
You can disable it by using the eFuse, however, once you disable it, you can't revert, depending on the eFuse you have used to disable the JTAG.
Debug Interfaces
Alternatively, see this: hmac-for-enabling-jtag if you have used the `SOFT_DIS_JTAG` eFuse.