As noted in <A target="_blank" HREF=http://www.woodyswatch.com/palm/archives.asp>Woody's PALM Watch</A> updates to Palm <A target="_blank" HREF=http://www.palm.com/support/downloads/update353.html>OS3.5.3</A> may only be needed if you are having problems with 3.5.2. Rusty recommends shutting off active hacks before updating.