And, if your satellite C45 laptop have installed Windows 7 64 bit and you need the drivers of all devices needed please use the following links to get it.
Driver for IME interface
Driver for nVidia VGA device
Driver for network LAN device
Driver for Synaptics touchpad, makethe touchpad handled more easy
Driver for Rapid storage
Driver for Realtek Wireless LAN device
And don't worry about other drivers, because installed automatically during windows 7 64 bit installation process, so we doesn't need to install again.