From where to download Motorola surfboard sb5100 driver?

Here you can download motorola surfboard sb5100 driver for windows 7:

http://www.nodevice.com/driver/SB5100/get32391.html

or

http://www.driverskit.com/freedownload/Modem_and_ISDN/Motorola/SURFboard_Cable_SB5100_USB_2_4_1/16230.html

Motorola’s next generation SURFboard which is SB5100 Cable Modem incorporates even the latest DOCSIS 2.0 Advanced Time Division Multiple Access which is known as A-TDMA and even the Synchronous Code Division Multiple Access (S-CDMA) technologies to provide up to more than three times greater upstream capacity than DOCSIS 1.0/1.1 systems. Packed with the power, the SB5100 is interoperable and even backward compatible with DOCSIS 1.0 and which is 1.1 for a fast and timely transition and operators can deploy the SB5100 today without a service interruption. The Motorola SURFboard SB5100 is flexible and it also allows operators to simultaneously maximize their current infrastructure investments and even offer additional cost-effective services