CFBundleDevelopmentRegion English CFBundleGetInfoString Example CFBundleIdentifier com.example.driver.MyDevice CFBundleInfoDictionaryVersion 6.0 CFBundlePackageType KEXT CFBundleSignature ???? CFBundleVersion 1.0 IOKitPersonalities MyDevice CFBundleIdentifier com.apple.kernel.iokit IOClass IOService IOProviderClass IOUSBInterface bConfigurationValue 1 bInterfaceNumber 0 bcdDevice 1024 idProduct 1234 idVendor 5678 OSBundleLibraries com.apple.iokit.IOUSBFamily 1.8