Please Note: The firmware upgrades posted below are intended for the specific modem models for use in North America. Due to variation of country approval requirements, these firmware upgrades may not install or work correctly with modems purchased or used outside of North America.
|Model #||Form Factor||File/Description|
|4703US||External Serial||V.90 upgrade (.exe file) for Hayes ACCURA External Serial/RS-232 Data/Fax Modem Model 4703US. This file is self-extracting.|
|4704US||Internal ISA||V.90 upgrade (.exe file) for Hayes ACCURA Internal ISA Data/Fax Modem Model 4704US. This file is self-extracting.|
|5362US||External Serial||V.90 code (.exe file) for Hayes OPTIMA External Serial/RS-232 Business Modem Model 5362US. This file is self-extracting.|
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