Driver Download available for: Drivers for Windows Driver Mac OS X version 10.7 / 10.6 / 10.5 Driver Mac OS X version 10.4 With this gigabit adapter You can build a stable network environment in a wired LAN connection to connect to the USB port of your PC. Wired Internet connection! MacBook Air also supported! For Macintosh users: Please extract update files from compressed file, using StuffIt Expander and so on. Installation of Adobe Acrobat reader is required to view documentation in this page. Important Notice: This firmware is dedicated to this product. It does not work with similar products including its parallel imports. We assume no responsibility for product malfunctioning caused by attempts to use this firmware on products other than the our products. Please contact our Technical Team to get prompt support, or use our FAQ database to find products relate problem and solution.