McGarrah Technical Blog

D3908-giq Docking Station Driver !full! ★

2x HDMI (up to 2048x1152) and 1x VGA (1080p). Note that HDMI1 and VGA typically mirror the same display. Data Ports:

To use the D3908-GIQ, you must download the official DisplayLink Graphics Software from Synaptics . Go to product viewer dialog for this item. Displaylink USB C Docking Station d3908-giq docking station driver

connecting the docking station to your computer for the first time. macOS Users 2x HDMI (up to 2048x1152) and 1x VGA (1080p)

The driver is installed, but the secondary monitor is not being detected due to bandwidth limits on USB-A 3.0. Fix: Use a USB-C port that supports DisplayPort Alt Mode (if your laptop has it). Alternatively, reduce resolution on primary monitor to 1080p. Update to the latest DisplayLink driver (version 11.x or newer). d3908-giq docking station driver