How set password on HF side of NExT

I’ve read somewhere you can reset the password to ff:ff:ff:ff, I guess you can then change from that!?!
standby I will see if I can find the reference…

I found THIS

Pretty sure that’s the one I was thinking of.
here’s the quote from Amal

Dont forget to search for xNT as well as NExT being the same HF Chip