============================================================================= AST RESEARCH, INC. TECHNICAL BULLETIN #0676 05-02-91 ============================================================================= PREMIUM/386-C SERIAL PORT CONFLICT When using the Premium/386-C BIOS version 3.01 and Hayes modem or IBM serial/parallel card, the following conflict error my occur at boot time: "On-board serial port in conflict with Add-on expansion card". Customers experiencing the above error should obtain a copy of the BIOS release 2.30 kit number 500702-001 to resolve this problem.