STM32N6570-DK，Unable to connect using STM32CubeProgrammer software ST-LINK, target not found

peak · ‎2025-09-25

STM32N6570-DK STM32CubeProgrammer，Unable to connect using STM32CubeProgrammer software ST-LINK, target not found，Error: No STM32 target found! lf your product embedsDebug Authentication, please perform a discovery usingDebug Authentication
How to solve it

TDK · ‎2025-09-25

Target Voltage: 0.23 V

This is insufficient voltage to power the device. Look at the user manual for how to power the device properly.

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Andrew Neil · ‎2025-09-25

As @TDK said, you have no power on your target:

A complex system that works is invariably found to have evolved from a simple system that worked.
A complex system designed from scratch never works and cannot be patched up to make it work.