Spd Driver 2.0.0.131 [work] Jun 2026
Deferred Procedure Call (DPC) latency is critical for audio production and real-time gaming. Telemetry shows that version 2.0.0.131 reduces the maximum DPC execution time from 340µs to 210µs on Intel Alder Lake and Raptor Lake platforms.
: On Windows 10 and 11, you may need to disable "Driver Signature Enforcement" to install it successfully. Spd Driver 2.0.0.131
The version number is not arbitrary. It follows semantic versioning: Deferred Procedure Call (DPC) latency is critical for