Supported operating system:

Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit

Release note:
Acer Aspire 1830 Laptop Modem version 2.2.99.0 driver for Win7 released on 21th June 2010.

Supported Devices:
LSI USB 2.0 Soft Modem