If you do not have the original CD, verified driver files are often hosted on professional marine or navigation sites like Euronav . Step-by-Step Installation Guide for Windows 7 64-Bit
If you see a yellow exclamation mark in Device Manager, right-click the entry, select "Update Driver" , and choose "Search automatically" while connected to the internet. g-star iv gps driver download windows 7 64 bit
Download the driver package (usually a .zip file) and extract the contents to a folder on your desktop. If you do not have the original CD,