| SoftPaq ID | Driver Purpose | File Size | Typical Use | |------------|----------------|-----------|--------------| | SP76021 | Wireless Button (Airplane mode) | 2.4 MB | Enables hardware radio toggle | | SP112234 | HP CoolSense | 5.1 MB | Thermal management | | SP98765 | HP Audio Control | 12 MB | Audio enhancements | | SP76022 | HP Touchpoint Analytics | 4 MB | Telemetry service |
Even legitimate driver installers can fail. Here are fixes for frequent problems: sp76021.exe