I have the same problem with my S-70xs.. I lost power and when i turned it on again it asked for firmware update.. But the problem is i have the new...

I think i solved the problem now... Midi can be a nightmare 🙁 Thanks for input 🙂

This is so strange... When i make connection between XS end the motif XF then I can change the multi programs....when i remove the midi cabel from ...

Thanks... I will try again ???

I have tried from a Motif XF Allso and it did not work.. In Motif XF i cant find MSB/LSB or PC where i Can change... do you know the secret in Moti...