Unisoc Ums9117 Driver Top Official

Device loops booting or shows an unknown USB device error in the device manager.

To ensure that your computer recognizes these devices for flashing, firmware updates, or data management, installing the correct package is essential.

Using adb shell pm list packages identify and disable packages tied to unused drivers (e.g., FM radio driver if not used). unisoc ums9117 driver top

Finding the choice often leads to Spreadtrum (SPD) driver packages, which are essential for properly recognizing the device in Windows Device Manager. What is the Unisoc UMS9117 Driver?

When you connect a powered-off Unisoc phone to a PC (usually by holding specific keys like Volume Up + Volume Down or a specific button combo), the phone does not boot into the normal operating system. Instead, it enters a low-level Download Mode or Preloader Mode. At this point, Windows does not see a "Smartphone" but rather an unknown hardware interface waiting for a serial connection. The SPD USB drivers are necessary to instruct Windows on how to communicate with this interface, assigning the phone a COM port in the Device Manager. Device loops booting or shows an unknown USB

Right-click the item immediately and select > Browse my computer for drivers .

Disclaimer: Ensure you are downloading drivers from trusted sources (like Hovatek or HardReset) to avoid malware. Finding the choice often leads to Spreadtrum (SPD)

Using outdated drivers can lead to connection instability, "device not recognized" errors, or failed flashing attempts in tools like or ResearchDownload . The latest Unisoc UMS9117 drivers offer:

If you meant the Linux top command, here’s a practical guide: