We mount the JN5169 chip onto a small PCB board and combine it with other components to form a wireless module. When we perform a burning operation on this module, we write the MAC address. After burning, we check and find that some modules have MAC burning duplicates, which need to be rewritten. We hope to find a way to rewrite the MAC 。Can I directly burn and overwrite the previous program again? It cannot directly delete the program,how can I do now, I'm looking forward to your early reply
Hello,
Thank you for contacting NXP support.
Once the MAC address is set in the device this could not be change, unfortunately in this case this is a one-time programmable MAC address. I apologize for this inconvenient.