The filename 200131 refers to the version date of the driver package: January 31, 2020. This release was a significant update for users who flash firmware, unlock devices, or perform diagnostics on Android phones running on Spreadtrum processors (such as the SC6531, SC77xx, SC98xx, and the newer Unisoc series).
The package typically contains two critical components: spd driver 200131 upd
Software Driver Update Report
Most modern versions of Windows (10 and 11) automatically handle SPD communication via the standard Microsoft Memory Controller driver or the chipset drivers from Intel/AMD. However, there are specific scenarios where you might encounter a standalone spd driver 200131 upd: The filename 200131 refers to the version date