> ... Dear Paul is it possible to buy the programmed RAM with latest
> Chroma Polaris
> Firmware ?

The EPROM firmware images are available free-of-charge from the Rhodes
Chroma site (Polaris sub-section) here:

http://www.rhodeschroma.com/?id=polariseproms

As long as you have the files any local tech or person with an EPROM
burner would be able to prepare the chips for you.

David Clarke