Vid 346d Pid 5678 Best !link!
They generally offer modest sequential read and write speeds. While they are often marketed as USB 3.0 or 3.1, their actual throughput may be closer to high-end USB 2.0 speeds.
| Problem | Solution (Best Fix) | | :--- | :--- | | Device disconnects every few minutes | Go to > Change plan settings > Change advanced power settings > USB settings > USB selective suspend > Set to Disabled . | | Driver installs but keyboard/mouse don't work | Force the driver to use the USB Composite Device stack. In Device Manager, right-click the device > Update driver > Browse > Let me pick > Select "USB Input Device" (not HID-compliant). | | Windows says "Best driver already installed" but features missing | Manually download the manufacturer's full software suite (e.g., "Generic Wireless Combo Utility v3.2") which contains custom .dll files the base driver lacks. | | VID 346D PID 5678 appears as "Unknown USB Device (Device Descriptor Request Failed)" | This is a hardware handshake issue. Unplug the device, uninstall all USB root hubs in Device Manager, reboot, then replug. The "best" driver cannot fix a corrupted firmware—you need the manufacturer's firmware reflash tool. | vid 346d pid 5678 best
Also, the PID 5678 could be a product line of USB-C hubs, perhaps. So, if the device is a USB-C to HDMI/USB 3.0 hub, I can describe it as such. Or maybe a USB 3.2 Gen 2 drive. I'll need to be flexible here. They generally offer modest sequential read and write speeds