If you have the raw driver folder, look for files named spd_usb_ser.inf or spd_usb_diag.inf . These contain the configuration for the UMS9117 Top interface.
Flashing, or updating the device's firmware, is one of the most common reasons for installing these drivers. Tools like , FactoryDownload , or UpgradeDownload are used for this purpose. unisoc ums9117 driver top
Troubleshooting tips
: These drivers allow Windows (versions 8, 10, and 11) to recognize the chipset in "Service Mode" or "Flash Mode". Management Tools : SPD Research Tool : Used for flashing firmware instructions. If you have the raw driver folder, look
If you face issues, it is often due to Windows Signature Enforcement. Tools like , FactoryDownload , or UpgradeDownload are
Today, the UMS9117 continues its quiet service in Alcatel and Nokia devices, a testament to the idea that even the simplest driver can keep the world connected. Unisoc Tiger T117 - Helpix
Look for a listing with a yellow exclamation mark under (often labeled as SPRD U2S Diag , Spreadtrum COM , or Unknown Device ).