The SPD Driver 200131 (specifically version 2.0.0.131) refers to a legacy USB driver for Spreadtrum (SPD) chipsets, now commonly rebranded as Unisoc. This specific version is widely used in the mobile repair community for flashing firmware, unlocking, and repairing devices powered by these processors, such as the Nokia 220 4G (2019). Key Technical Details Driver Name: SPRD US2 Diag. Version: 2.0.0.131. Original Release Date: Circa 2015.

: Adding recognition for newer Unisoc processors released around the update's timeframe. Stability Patches

Recommendations for Further Information

  1. The 200131 update typically includes several specific driver types to handle different connection modes:

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