diff --git a/PinConfigurator.xcodeproj/project.pbxproj b/PinConfigurator.xcodeproj/project.pbxproj
index d0a5eec..d76a5cc 100755
--- a/PinConfigurator.xcodeproj/project.pbxproj
+++ b/PinConfigurator.xcodeproj/project.pbxproj
@@ -364,7 +364,7 @@
 				CODE_SIGN_INJECT_BASE_ENTITLEMENTS = NO;
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 0225;
+				CURRENT_PROJECT_VERSION = 0226;
 				ENABLE_STRICT_OBJC_MSGSEND = NO;
 				INFOPLIST_FILE = PinConfigurator/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -372,7 +372,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
-				MARKETING_VERSION = 2.2.5;
+				MARKETING_VERSION = 2.2.6;
 				PRODUCT_BUNDLE_IDENTIFIER = com.Headsoft.PinConfigurator;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
@@ -388,7 +388,7 @@
 				CODE_SIGN_INJECT_BASE_ENTITLEMENTS = NO;
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 0225;
+				CURRENT_PROJECT_VERSION = 0226;
 				ENABLE_STRICT_OBJC_MSGSEND = NO;
 				INFOPLIST_FILE = PinConfigurator/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -396,7 +396,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
-				MARKETING_VERSION = 2.2.5;
+				MARKETING_VERSION = 2.2.6;
 				PRODUCT_BUNDLE_IDENTIFIER = com.Headsoft.PinConfigurator;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
diff --git a/PinConfigurator.xcodeproj/project.xcworkspace/xcuserdata/headsoft.xcuserdatad/UserInterfaceState.xcuserstate b/PinConfigurator.xcodeproj/project.xcworkspace/xcuserdata/headsoft.xcuserdatad/UserInterfaceState.xcuserstate
index 923ae17..93f9745 100755
Binary files a/PinConfigurator.xcodeproj/project.xcworkspace/xcuserdata/headsoft.xcuserdatad/UserInterfaceState.xcuserstate and b/PinConfigurator.xcodeproj/project.xcworkspace/xcuserdata/headsoft.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/PinConfigurator/IORegTools.m b/PinConfigurator/IORegTools.m
index 4e28e01..1388d76 100755
--- a/PinConfigurator/IORegTools.m
+++ b/PinConfigurator/IORegTools.m
@@ -157,65 +157,72 @@ bool getIORegAudioDeviceArray(NSMutableArray **audioDeviceArray)
 					}
 				}
 				
-				CFMutableDictionaryRef pciDevicePropertyDictionaryRef = 0;
-				
-				kr = IORegistryEntryCreateCFProperties(pciDevice, &pciDevicePropertyDictionaryRef, kCFAllocatorDefault, kNilOptions);
-				
-				if (kr == KERN_SUCCESS)
-				{
-					NSMutableDictionary *pciDevicePropertyDictionary = (__bridge NSMutableDictionary *)pciDevicePropertyDictionaryRef;
+				io_service_t parentDevice;
 					
-					uint32_t deviceID = propertyToUInt32([pciDevicePropertyDictionary objectForKey:@"device-id"]);
-					uint32_t vendorID = propertyToUInt32([pciDevicePropertyDictionary objectForKey:@"vendor-id"]);
-					uint32_t revisionID = propertyToUInt32([pciDevicePropertyDictionary objectForKey:@"revision-id"]);
-					uint32_t alcLayoutID = propertyToUInt32([pciDevicePropertyDictionary objectForKey:@"alc-layout-id"]);
-					uint32_t subSystemID = propertyToUInt32([pciDevicePropertyDictionary objectForKey:@"subsystem-id"]);
-					uint32_t subSystemVendorID = propertyToUInt32([pciDevicePropertyDictionary objectForKey:@"subsystem-vendor-id"]);
+				if (getIORegParent(device, @"IOPCIDevice", &parentDevice, true))
+				{
+					CFMutableDictionaryRef parentPropertyDictionaryRef = 0;
 					
-					uint32_t deviceIDNew = (vendorID << 16) | deviceID;
-					uint32_t subDeviceIDNew = (subSystemVendorID << 16) | subSystemID;
+					kr = IORegistryEntryCreateCFProperties(parentDevice, &parentPropertyDictionaryRef, kCFAllocatorDefault, kNilOptions);
 					
-					AudioDevice *audioDevice = [[AudioDevice alloc] initWithDeviceBundleID:bundleID deviceClass:[NSString stringWithUTF8String:className] audioDeviceName:audioDeviceName audioDeviceManufacturerName:audioDeviceManufacturerName audioDeviceModelID:audioDeviceDeviceIDNew deviceID:deviceIDNew revisionID:revisionID alcLayoutID:alcLayoutID subDeviceID:subDeviceIDNew];
-
-					io_service_t codecDevice;
-					
-					if (getIORegParent(device, @"IOHDACodecDevice", &codecDevice, true))
+					if (kr == KERN_SUCCESS)
 					{
-						CFMutableDictionaryRef codecPropertyDictionaryRef = 0;
+						NSMutableDictionary *parentPropertyDictionary = (__bridge NSMutableDictionary *)parentPropertyDictionaryRef;
+						
+						uint32_t deviceID = propertyToUInt32([parentPropertyDictionary objectForKey:@"device-id"]);
+						uint32_t vendorID = propertyToUInt32([parentPropertyDictionary objectForKey:@"vendor-id"]);
+						uint32_t revisionID = propertyToUInt32([parentPropertyDictionary objectForKey:@"revision-id"]);
+						uint32_t alcLayoutID = propertyToUInt32([parentPropertyDictionary objectForKey:@"alc-layout-id"]);
+						uint32_t subSystemID = propertyToUInt32([parentPropertyDictionary objectForKey:@"subsystem-id"]);
+						uint32_t subSystemVendorID = propertyToUInt32([parentPropertyDictionary objectForKey:@"subsystem-vendor-id"]);
 						
-						kr = IORegistryEntryCreateCFProperties(codecDevice, &codecPropertyDictionaryRef, kCFAllocatorDefault, kNilOptions);
+						uint32_t deviceIDNew = (vendorID << 16) | deviceID;
+						uint32_t subDeviceIDNew = (subSystemVendorID << 16) | subSystemID;
+						
+						AudioDevice *audioDevice = [[AudioDevice alloc] initWithDeviceBundleID:bundleID deviceClass:[NSString stringWithUTF8String:className] audioDeviceName:audioDeviceName audioDeviceManufacturerName:audioDeviceManufacturerName audioDeviceModelID:audioDeviceDeviceIDNew deviceID:deviceIDNew revisionID:revisionID alcLayoutID:alcLayoutID subDeviceID:subDeviceIDNew];
+
+						io_service_t codecDevice;
 						
-						if (kr == KERN_SUCCESS)
+						if (getIORegParent(device, @"IOHDACodecDevice", &codecDevice, true))
 						{
-							NSMutableDictionary *codecPropertyDictionary = (__bridge NSMutableDictionary *)codecPropertyDictionaryRef;
+							CFMutableDictionaryRef codecPropertyDictionaryRef = 0;
 							
-							audioDevice.digitalAudioCapabilities = [codecPropertyDictionary objectForKey:@"DigitalAudioCapabilities"];
-							audioDevice.codecAddress = propertyToUInt32([codecPropertyDictionary objectForKey:@"IOHDACodecAddress"]);
-							audioDevice.codecID = propertyToUInt32([codecPropertyDictionary objectForKey:@"IOHDACodecVendorID"]);
-							audioDevice.revisionID = propertyToUInt32([codecPropertyDictionary objectForKey:@"IOHDACodecRevisionID"]);
+							kr = IORegistryEntryCreateCFProperties(codecDevice, &codecPropertyDictionaryRef, kCFAllocatorDefault, kNilOptions);
+							
+							if (kr == KERN_SUCCESS)
+							{
+								NSMutableDictionary *codecPropertyDictionary = (__bridge NSMutableDictionary *)codecPropertyDictionaryRef;
+								
+								audioDevice.digitalAudioCapabilities = [codecPropertyDictionary objectForKey:@"DigitalAudioCapabilities"];
+								audioDevice.codecAddress = propertyToUInt32([codecPropertyDictionary objectForKey:@"IOHDACodecAddress"]);
+								audioDevice.codecID = propertyToUInt32([codecPropertyDictionary objectForKey:@"IOHDACodecVendorID"]);
+								audioDevice.revisionID = propertyToUInt32([codecPropertyDictionary objectForKey:@"IOHDACodecRevisionID"]);
+							}
 						}
-					}
-					
-					if (getIORegParent(device, @"AppleHDACodec", &codecDevice, true))
-					{
-						CFMutableDictionaryRef codecPropertyDictionaryRef = 0;
 						
-						kr = IORegistryEntryCreateCFProperties(codecDevice, &codecPropertyDictionaryRef, kCFAllocatorDefault, kNilOptions);
-						
-						if (kr == KERN_SUCCESS)
+						if (getIORegParent(device, @"AppleHDACodec", &codecDevice, true))
 						{
-							NSMutableDictionary *codecPropertyDictionary = (__bridge NSMutableDictionary *)codecPropertyDictionaryRef;
+							CFMutableDictionaryRef codecPropertyDictionaryRef = 0;
 							
-							NSArray *hdaConfigDefaultArray = [codecPropertyDictionary objectForKey:@"HDAConfigDefault"];
+							kr = IORegistryEntryCreateCFProperties(codecDevice, &codecPropertyDictionaryRef, kCFAllocatorDefault, kNilOptions);
 							
-							if (hdaConfigDefaultArray != nil && [hdaConfigDefaultArray count] > 0)
-								audioDevice.hdaConfigDefaultDictionary = [hdaConfigDefaultArray objectAtIndex:0];
+							if (kr == KERN_SUCCESS)
+							{
+								NSMutableDictionary *codecPropertyDictionary = (__bridge NSMutableDictionary *)codecPropertyDictionaryRef;
+								
+								NSArray *hdaConfigDefaultArray = [codecPropertyDictionary objectForKey:@"HDAConfigDefault"];
+								
+								if (hdaConfigDefaultArray != nil && [hdaConfigDefaultArray count] > 0)
+									audioDevice.hdaConfigDefaultDictionary = [hdaConfigDefaultArray objectAtIndex:0];
+							}
 						}
+						
+						[*audioDeviceArray addObject:audioDevice];
+						
+						[audioDevice release];
 					}
 					
-					[*audioDeviceArray addObject:audioDevice];
-					
-					[audioDevice release];
+					IOObjectRelease(parentDevice);
 				}
 			}
 		}