AutoStarX allows you to upgrade the flashrom of your Autostar on Mac OS X (495 and 497 only for now). You need a USB to serial adapter (keyspan, ftdi,...) and of course a Meade 505 serial cable (or a home made one). Download AutoStarX version 1.4.1 (universal binary)(100 KB zip file) Any feedback and comment are welcome via email : pineau at rti-zone dot org you want to support the development of this program : Meade and Autostar are registered Trademarks of Meade Instruments Corporation.