In a message dated 12/18/05 6:42:43 PM, COCCORP at aol.com writes: >Ditto; my 2400c is setup exactly the same way; 9.1 works just fine for >me on >it also... ...BUT to answer the original question; OS 8.6 is a good place to be with a 180mhz 2400c. It is snappy enough with 80mb of RAM (biggest easiest upgrade of RAM to obtain) and can even run a hacked version of iTunes. Craig W.