Your best bet is to go to
http://turbotouch.com and try to deal with them directly.
I've tried dealing with them in the past and they're quite an arrogant bunch.... actually I sold and installed some of their digital controllers in years past only to be quite disappointed in after market support.
LA Spas, fwiw, did the right thing a few years ago and dumped MEI because i'm guessing they felt the same way I did - they offered the Gecko system (maybe they still do) as a standard replacement.
If you can't get anything other than noisy feedback on this thing, consider replacing that pos with a controller that has real customer support for years on end...
http://spapartsnet.com/Spa-Packs-Contro ... 8_3_1.html
I don't understand, or have time to care about what's been going on with mei - all I know is - I haven't sold or installed them since 2001 - for the life of me I still don't understand why they even have a website for turbotouch. It makes no sense.
I'm done with it.