The following upload is for modems using communication AT13 release AD04. This info is found in Control Panel, Modems, More Info port. Prior to using this driver I suggest going to the following link for verification of your model. Note you will need to run their clean.exe program prior to using this driver. www.motorola.com/networking/products/sm56_pci_software_modem/drivers.html
This link has additional drivers for other Motorola SM56 models. Pass it on )
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