The GS upgrade was a ROM plus an optional video chip. Check the ROM (next to the 65816) part number. It should be 342-0077B. If it's 342-0077A your machine is a ROM 0 and should have the "free" upgrade - as long as the upgrade is still available. Good Luck... Regds, Peter M. -- Peter Maloney MSCMALO@SYDVM1.vnet.ibm.com (Work) peterm@ausom.oz.au (Home)