Rhodes Chroma Polaris

I buyed a Polaris II in perfect condition…it´s amazing sound!!!

I have this problem. I can send one program from polaris to computer via midi, but I don´t know haw I can send all patches from Polaris to computer via midi.

And I can send from computer to Polaris a factory patches but Polaris not receive only one patch-

I many thanks if any can help me.

Thanks in advance.

Jordi