To ensure your computer correctly recognizes the UMS9117 chipset for service tasks, you should use official or widely-vetted SPD (Spreadtrum) USB drivers.

: Typically paired with 64MB to 128MB of RAM and storage. Driver & Firmware Support Finding official "drivers" for the

Here’s a concise, useful text you can use:

allow you to read the firmware from UMS9117 devices if you have compatible FDL1/FDL2 binaries. Flashing Tools Unisoc Flash Tool or professional dongles like Infinity CM2SP2

To improve your connection with a device using the Unisoc UMS9117