Hello,

Thanks for replying, here are the update:

1. I use esp_flash_get_chip_write_protect() to check the chip write protect, it is always return the chip is protected. I think it is due to the flash chip WE bit in the status register. Seems to me it is not applicable to check the actual write ...

Hi Everyone,

I faced to a strange problem.

I am developing a product, on some cases, I found even there is no error return, a NVS write cannot really write the new value to the NVS flash. At the same time, I have data logging to the flash too (another partition) and it is also found it cannot ...