Here’s a concise, useful review of (assuming you’re referring to the FuseView USB device inspection tool for Windows, often used with Fuse devices or USB drive controllers): Review: FuseView – Handy for Low-Level USB / Fuse Diagnostics
FuseView provides clear, real-time readouts of USB device descriptors, fuse settings (on supported microcontrollers like ATtiny/ATmega with USB capabilities), and communication status. It’s lightweight, no installation required, and works well for verifying if a device is correctly enumerating or if fuses are misconfigured. fuseview