| Users | Filename | Product | Company | Version | Variant |
|---|---|---|---|---|---|
| 80% | %SYSDIR% \ DRIVERS \ ak1usb.sys | Native Instruments Audio Kontrol 1 | Native Instruments GmbH | 3.1.0.761 | 18506612 |
| 15% | %SYSDIR% \ DRIVERS \ ak1usb.sys | Native Instruments Audio Kontrol 1 | Native Instruments GmbH | 3.0.0.625 | 16786153 |
| 5% | %SYSDIR% \ DRIVERS \ ak1usb.sys | Native Instruments Audio Kontrol 1 | Native Instruments GmbH | 3.1.0.761 | 27618693 |