change mikrotik-gpon-onu module S/N

Hi,

I have Mikrotik FTTH G-pon onu SFP, how can I modify it’s serial number and mac address to accept my ISP configuration

You can’t. MT does not allow this.
But There is a someone in Spain that sell customable GPON modules.

Check this link :wink:
https://forum.mikrotik.com/viewtopic.php?f=3&t=116364&hilit=SFP+ONU&start=300#p783676