Hope upgrade MAC Clone

Hope upgrade MAC Clone within MV1000W
WAN/LAN/WLAN that all ports is need to clone MAC and changed by myself.
If I changed all MAC by myself ,the UI : http://192.168.8.1/#/software could not to used ,hope to fix it.
Thank you!

You want to change mac of each interface?

Maybe just a browser cache issue?

For security,I only change the WAN port MAC,thank you!