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AST RESEARCH, INC. TECHNICAL BULLETIN #0716 10-28-91
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AST PREMIUM II 386SX-20 AND TRAK ENGINEERING SOFTWARE
PROBLEM: The TRAK Engineering application software "Fuel Management
System" will not communicate with TRAK's custom control box
through the Premium II 386SX-20 Com port.
AFFECTED
SYSTEMS: AST Premium II 386SX-20 with the following system board part
number:
202373-003 Revision X4 and below
CAUSE: Incompatibility between TRAK Engineering software and control
box and AST's Com port on the Premium II 386SX-20 system.
SOLUTION: This problem has been resolved. Customers experiencing this
problem should contact AST and have their system board
upgraded to revision X5 or above.