Western Digital Firewire HID Driver Installer - WHidInst.exe V1.04.01 PROGRAM DESCRIPTION: This installer - WHidInst.exe installs Windows 98/ME/2000/XP driver for WD Firewire HID controller that interfaces with WD Button Manager to detect button presses and set the free disk space indicator - Fuel Gauge LEDs. TO INSTALL: Double-click WHidInst.exe to launch InstallShield setup wizard and follow the on-screen instructions to install the driver. After installation completes, you may need to reboot your system or power cycle your drive. TO UNINSTALL: To remove the driver, use Add/Remove program in the Control Panel and remove the entry for WD Firewire HID driver.