Product Documentation and Downloads
For Models H08-03328, H08-03328-A, and 4703US
Hayes Modem Installation Guide (.pdf file)
AT Command Reference Manual (.pdf file) for all ACCURA V.90, External, ISA and PC Card modems
Drivers and INFs
Windows 95/98/ME/NT4 INF files (.exe file) for our ACCURA V.90 External Serial/RS-232 and Internal ISA modems. This is a self-extracting archive containing one INF file.
Windows 2000 INF files (.exe file) for our ACCURA V.90 External Serial/RS-232 and Internal ISA modems. This is a self-extracting archive containing one INF f
Windows XP includes built-in support. No additional files or drivers are required.
Mac OS users, click here to download the Hayes modems scripts (CCLs) for use with OT/PPP, ARA, and Internet Connect.
Firmware Update The latest firmware update for your modem is version 052099. This is the firmware that shipped with modems containing "H08-03328-A" in the serial number, located under the barcode on the bottom label.
If your modem's serial contains "H08-03328" (with no "A"), click here to obtain the v052099 flash file.
If your modem's serial number begins with an "A" or does not contain "H08", visit the the Hayes Legacy Support page for upgrade information.
Note: To determine the current firmware version of your modem, open a terminal program such as HyperTerminal and select the modem name/type or the port assigned to the modem. Then type the command ATI3 (or ati3) and press Return.
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