============================================================================= AST RESEARCH, INC. TECHNICAL BULLETIN #0784 11-06-92 ============================================================================= AST PREMIUM EXEC DATA/FAX INTERNATIONAL MODEMS AND WINFAXPRO 2.0 PROBLEM: When sending a fax thru the AST Data/Fax modem (International Only) using the WinFax Pro software version 2.0 for Windows the system hangs displaying an Unrecoverable Application Error. AFFECTED SYSTEMS: All Premium Exec Systems with motherboard part number 202390-004 rev x30 or below using an International Data/Fax Modem part number 230208-XXX. CAUSE: Incompatibility between the modem firmware and the system. SOLUTION: Customers experiencing the above problem should upgrade the motherboard to rev x31 or above and replace the modem.