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ESP32-S3 JTAG EFuse

Posted: Wed Jun 11, 2025 9:04 am
by niko223376
Hey everyone,
quick question: where do i change these EFuses in the sdkconfig file? I don't seem to find them in menuconfig.

Code: Select all

CONFIG_SOC_EFUSE_HARD_DIS_JTAG=y
CONFIG_SOC_EFUSE_DIS_USB_JTAG=y
CONFIG_SOC_EFUSE_SOFT_DIS_JTAG=y
Thanks!

Re: ESP32-S3 JTAG EFuse

Posted: Wed Jun 11, 2025 9:27 am
by Sprite
You don't, the CONFIG_SOC_* values are set on a chip-by-chip basis to indicate the features the currently selected ESP32 has (as in: Y on any of the options you quoted means the chip has an eFuse called that). You normally use espefuse.py to actually burn eFuses.

Re: ESP32-S3 JTAG EFuse

Posted: Wed Jun 11, 2025 12:16 pm
by niko223376
Oh, ok. Now i understand :) Thank you