If you have encountered the hardware identifier in your Windows Device Manager or system logs, you are likely looking at a High-Speed USB 2.0 Hub . This specific hardware ID is commonly associated with internal or external hub controllers, such as those found in laptop chassis, KVM switches, and multiport expansion docks. Device Identification and Manufacturer
– This indicates the firmware or hardware revision version 1.00. Where You’ll Find This Hardware
: Brands like GINZZU (e.g., GR-315UB) often use this controller for their 4-port hubs. usb vid-214b amp-pid-7250 amp-rev-0100
: It is often found pre-installed in laptops from major manufacturers like ASUS and HP , where it manages internal connections for webcams, card readers, or external USB ports. Driver Requirements
: Intermittent recognition (a common issue with this specific hub ID) is often caused by poor-quality USB cables or loose connections. If you have encountered the hardware identifier in
This hardware ID is frequently spotted in the following devices:
: If using an external hub, ensure it has enough power. Some 4-port hubs struggle with high-draw devices like external hard drives. Where You’ll Find This Hardware : Brands like GINZZU (e
Understanding the USB Hardware ID: VID-214B PID-7250 REV-0100
– This identifies the specific product as a USB 2.0 Hub . Many community reports suggest this PID specifically refers to the HS8836A 4-port hub chip .
If you see this ID with a yellow exclamation mark in Device Manager (e.g., "Unknown USB Device (Device Descriptor Request Failed)"), consider these steps:
If you have encountered the hardware identifier in your Windows Device Manager or system logs, you are likely looking at a High-Speed USB 2.0 Hub . This specific hardware ID is commonly associated with internal or external hub controllers, such as those found in laptop chassis, KVM switches, and multiport expansion docks. Device Identification and Manufacturer
– This indicates the firmware or hardware revision version 1.00. Where You’ll Find This Hardware
: Brands like GINZZU (e.g., GR-315UB) often use this controller for their 4-port hubs.
: It is often found pre-installed in laptops from major manufacturers like ASUS and HP , where it manages internal connections for webcams, card readers, or external USB ports. Driver Requirements
: Intermittent recognition (a common issue with this specific hub ID) is often caused by poor-quality USB cables or loose connections.
This hardware ID is frequently spotted in the following devices:
: If using an external hub, ensure it has enough power. Some 4-port hubs struggle with high-draw devices like external hard drives.
Understanding the USB Hardware ID: VID-214B PID-7250 REV-0100
– This identifies the specific product as a USB 2.0 Hub . Many community reports suggest this PID specifically refers to the HS8836A 4-port hub chip .
If you see this ID with a yellow exclamation mark in Device Manager (e.g., "Unknown USB Device (Device Descriptor Request Failed)"), consider these steps: