What task do you wish to accomplish that makes you think you need a driver?
Also, this info might help:
How do you transfer videos from a Panasonic 3ccd NV-GS180 camcorder onto the PC?
Firewire cable to computer.
Firewire cable to camera.
Turn on Computer. When you get to the desktop, turn on Camera to "Play or VCR"
Choose to capture with your editing software (Windows Movie Maker, if no others are loaded).
Follow prompts to capture.
All in all, pretty easy and well described in the owners manual for your camera.