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USB Passthrough on KVM and Proxmox: Connecting Security Dongles, Cameras, and 3G Modems to Virtual Machines

By admin May 1, 2026

A guide to configuring USB Passthrough on KVM and Proxmox to pass security dongles, 3G modems, and USB cameras directly into virtual machines. Covers virsh XML configuration, Proxmox Web UI, permission error handling, and an auto-attach script.

Virtualization

SPICE Protocol: The Ultimate Secret for Remote KVM Access as Smooth as a Physical Machine

By admin April 14, 2026

Configure SPICE Protocol for KVM to reduce screen latency, support two-way audio, and enable smooth USB Passthrough. Detailed guide for Proxmox and Ubuntu Server.