Skip to main content

Apple Developer Docs

Fonts Symbols

Kernel / tIOUSB30DeviceNotificationType / kIOUSB30DeviceNotificationTypeBusIntervalAdjustment

kIOUSB30DeviceNotificationTypeBusIntervalAdjustment

The bus interval adjustment.

Declaration

kIOUSB30DeviceNotificationTypeBusIntervalAdjustment = 3

Open on developer.apple.com

KernelEnumeration Case

macOS 10.15+

Built on 2026-05-07