| Feature | Description | | :--- | :--- | | | Spreadtrum DIAG (Diagnostic) / USB Serial | | Vendor ID | 0x1782 | | Product ID | 0x4D00 (Download mode) | | Operating Modes | Download, FactoryTest, Calibration, BROM | | Compatible Tools | ResearchDownload R2.0.0+, SPD Upgrade Tool, Miracle Box |
The phone is exiting Download mode automatically due to low battery or corrupted preloader. Solution: Charge the battery externally or use a "battery bypass" method (remove battery, use USB voltage via test points). unisoc ums9117 driver top
UNISOC UMS9117 (also known as the Tiger T117 ) is a highly integrated 4G application processor primarily used in advanced feature phones. To connect devices using this chipset to a PC for tasks like firmware flashing or debugging, you must install specific Spreadtrum/UNISOC (SPD) USB Drivers Driver Installation Guide | Feature | Description | | :--- |
Have a specific UMS9117 driver issue not covered here? Check the comments for community solutions or consult the latest XDA threads dedicated to your specific device model. The "top" driver for your phone may just be one kernel flash away. To connect devices using this chipset to a