This driver is not strictly necessary for average users who simply plug their phone in to transfer photos. It is specifically required for:
: Supports a wide range of Spreadtrum/Unisoc-powered smartphones and tablets for MTP, charging, and flashing. Diagnostic Tools spd driver 20 0114 update link
If your flashing tool is stuck, it usually means the driver is installed but the device is not in the correct "Boot Mode." Conclusion This driver is not strictly necessary for average
The following link points to a trusted third-party repository or the official R&D archive. Ensure your antivirus is active when downloading system utilities. spd driver 20 0114 update link
Version number suggests a major build (20) followed by a minor revision (0114). This specific update is known to address: