2025-08-23 9:44 AM - edited 2025-08-23 9:47 AM
Hi,
I've recently been trying to get an LRUN application up and running on the NUCLEO-N657X0-Q board. Similar to the posts in https://community.st.com/t5/stm32cubeprogrammer-mcus/stm32n6570-dk-unable-to-erase-external-flash/td-p/757897, I cannot access the flash for erasure, with errors indicating to verify flash memory protection.
I currently have the BOOT0 jumper on 1-2 (for 0) and BOOT1 on 2-3 (for a logical 1), which should be putting me into the Development boot mode. For external loaders, I have MX25UM51245G_STM32N6570-NUCLEO selected.
I've tried both full chip erase and sector erase, both giving me errors that tell me to verify flash memory protection.
Please advise, I'm not sure what I'm doing wrong. This is my first time attempting to flash the memory.