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Kernel / USBDeviceInformationBits / kUSBInformationDevicePortIsInTestModeMask

kUSBInformationDevicePortIsInTestModeMask

The mask indicating that the USB device is in test mode.

Declaration

kUSBInformationDevicePortIsInTestModeMask = (1 << kUSBInformationDevicePortIsInTestModeBit)

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KernelEnumeration Case

macOS 10.6+

Built on 2026-05-07