: If the HDMI or VGA ports aren't working but the USB ports are, it is almost always a driver issue. Reinstalling the latest DisplayLink software and ensuring the program is actively running in the background is the primary fix. Summary of Specifications
Its standout feature is support for triple displays, allowing users to connect up to three external monitors to their laptop for an expansive, multi-tasking setup. The d3908-giq connects to a host laptop via a single USB-C or USB 3.0 cable, acting as a central hub that provides not only video outputs but also additional USB-A ports for peripherals, a Gigabit Ethernet port for a stable wired internet connection, and SD/TF card readers.
to bridge the gap between the laptop's brain and the external screens. Downloads - QGeeM
macOS 11 (Big Sur), 12 (Monterey), 13 (Ventura), 14 (Sonoma), and 15 (Sequoia). It supports both Intel and Apple Silicon (M1/M2/M3/M4) chips.
Disconnect the D3908-GIQ docking station from your computer.