Open the file named android_winusb.inf using a plain text editor like Notepad.
What version are you running on your computer? What exact phone model are you trying to connect?
Working with original Android reference devices, such as the HTC Dream (G1), HTC Magic, or HTC Tattoo.
Every USB device uses a 16-bit vendor and product coding matrix managed by the USB Implementers Forum (USB-IF) to let operating systems know exactly what hardware has been plugged in and what driver to load.
Locate the broken entry (it may appear under Other Devices as "Android" or "ADB Interface"). Right-click the item and choose . Click Browse my computer for drivers . usb vid0bb4 amppid0c01 verified
The Android Debug Bridge daemon ( adb.exe ) can discover the device under this ID and successfully initiate command-line communication. Common Use Cases for VID_0BB4 & PID_0C01
If you have ever dug into Windows Device Manager, looked up a hardware connection issue, or tried to fix an Android debugging connection, you have likely come across complex string identifiers like .
It is important to note that a single physical device can present different PIDs to the host computer depending on its operational state. The appearance of PID 0C01 suggests the device is in a specific mode:
Under the [Google.NTx86] and [Google.NTamd64] sections, add these lines: Open the file named android_winusb
If your computer shows an "Unknown Device" or "Error Code 43" with this ID, you should: Download official drivers Google USB Driver from the Android Developer site. Manual Installation Device Manager Right-click the device and select Update Driver Browse my computer Let me pick from a list and point to the downloaded driver folder. Android Developers HTC (High Tech Computer Corp.) — USB Vendor 0BB4
When your Windows Device Manager displays this alphanumeric string with a yellow warning triangle, it means your computer recognizes the physical HTC device but lacks the specific software interpreter (driver) to communicate with it. 🛠️ Verified Step-by-Step Driver Installation Guide
Scroll to the [Google.NTx86] and [Google.NTamd64] hardware sections.
This is a technical confirmation that a USB device (HTC) with a specific hardware ID has a correctly signed driver installed. It’s not a user review of a product — it’s system output from a driver installation, dmesg (Linux), or USB logging tool. Working with original Android reference devices, such as
By verifying USB\VID_0BB4&PID_0C01 , you're not just solving an immediate driver issue—you're gaining insight into the fundamental communication between a device and its host, a principle that remains relevant across all USB peripherals, from a modern flagship phone to the very first Android device ever sold.
By following these steps, you can successfully connect your HTC device and resolve issues associated with the USB\VID_0BB4&PID_0C01 identifier.
: This often identifies the Android Sooner Single ADB Interface .
Download the official ZIP payload via the Android Studio developer portal.