Casio has released the details of its <A HREF="http://support.casio.com/tradein.htm">upgrade program</A> which will allow owners of the Cassiopeia E-100 and E-105 to upgrade to a 32MB Pocket PC. Between June 1 and June 30, you can sign up to either send in your device and have Casio upgrade the ROM for you, or you can trade-in your device and get a new 32MB Pocket PC. Both options cost $199.