Index: src/OFGameController.h
==================================================================
--- src/OFGameController.h
+++ src/OFGameController.h
@@ -242,10 +242,11 @@
 #elif defined(OF_NINTENDO_3DS)
 	OFMutableSet *_pressedButtons;
 	OFPoint _leftAnalogStickPosition;
 #elif defined(OF_WINDOWS)
 	DWORD _index;
+	OFNumber *_Nullable _vendorID, *_Nullable productID;
 	OFMutableSet *_pressedButtons;
 	OFPoint _leftAnalogStickPosition, _rightAnalogStickPosition;
 	float _ZLPressure, _ZRPressure;
 #endif
 }

Index: src/platform/Windows/OFGameController.m
==================================================================
--- src/platform/Windows/OFGameController.m
+++ src/platform/Windows/OFGameController.m
@@ -19,10 +19,11 @@
 
 #include "config.h"
 
 #import "OFGameController.h"
 #import "OFArray.h"
+#import "OFNumber.h"
 #import "OFSet.h"
 
 #import "OFInitializationFailedException.h"
 #import "OFReadFailedException.h"
 
@@ -29,14 +30,26 @@
 #include <xinput.h>
 
 @interface OFGameController ()
 - (instancetype)of_initWithIndex: (DWORD)index OF_METHOD_FAMILY(init);
 @end
+
+struct XInputCapabilitiesEx {
+	XINPUT_CAPABILITIES capabilities;
+	WORD vendorID;
+	WORD productID;
+	WORD versionNumber;
+	WORD unknown1;
+	DWORD unknown2;
+};
 
 static WINAPI DWORD (*XInputGetStateFuncPtr)(DWORD, XINPUT_STATE *);
+static WINAPI DWORD (*XInputGetCapabilitiesExFuncPtr)(DWORD, DWORD, DWORD,
+    struct XInputCapabilitiesEx *);
 
 @implementation OFGameController
+@synthesize vendorID = _vendorID, productID = _productID;
 @synthesize leftAnalogStickPosition = _leftAnalogStickPosition;
 @synthesize rightAnalogStickPosition = _rightAnalogStickPosition;
 
 + (void)initialize
 {
@@ -43,14 +56,18 @@
 	HMODULE module;
 
 	if (self != [OFGameController class])
 		return;
 
-	if ((module = LoadLibraryA("xinput1_3.dll")) != NULL)
+	if ((module = LoadLibraryA("xinput1_4.dll")) != NULL) {
 		XInputGetStateFuncPtr =
 		    (WINAPI DWORD (*)(DWORD, XINPUT_STATE *))
 		    GetProcAddress(module, "XInputGetState");
+		XInputGetCapabilitiesExFuncPtr = (WINAPI DWORD (*)(DWORD, DWORD,
+		    DWORD, struct XInputCapabilitiesEx *))
+		    GetProcAddress(module, "XInputGetCapabilitiesEx");
+	}
 }
 
 + (OFArray OF_GENERIC(OFGameController *) *)controllers
 {
 	OFMutableArray *controllers = [OFMutableArray array];
@@ -95,10 +112,26 @@
 		if (XInputGetStateFuncPtr(index, &state) ==
 		    ERROR_DEVICE_NOT_CONNECTED)
 			@throw [OFInitializationFailedException exception];
 
 		_index = index;
+
+		if (XInputGetCapabilitiesExFuncPtr != NULL) {
+			struct XInputCapabilitiesEx capabilities;
+
+			if (XInputGetCapabilitiesExFuncPtr(1, _index,
+			    XINPUT_FLAG_GAMEPAD, &capabilities) ==
+			    ERROR_SUCCESS) {
+				_vendorID = [[OFNumber alloc]
+				    initWithUnsignedShort:
+				    capabilities.vendorID];
+				_productID = [[OFNumber alloc]
+				    initWithUnsignedShort:
+				    capabilities.productID];
+			}
+		}
+
 		_pressedButtons = [[OFMutableSet alloc] initWithCapacity: 16];
 
 		[self retrieveState];
 	} @catch (id e) {
 		[self release];
@@ -108,10 +141,12 @@
 	return self;
 }
 
 - (void)dealloc
 {
+	[_vendorID release];
+	[_productID release];
 	[_pressedButtons release];
 
 	[super dealloc];
 }
 
@@ -178,20 +213,10 @@
 - (OFString *)name
 {
 	return @"XInput 1.3";
 }
 
-- (OFNumber *)vendorID
-{
-	return nil;
-}
-
-- (OFNumber *)productID
-{
-	return nil;
-}
-
 - (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
 {
 	return [OFSet setWithObjects:
 	    OFGameControllerButtonA, OFGameControllerButtonB,
 	    OFGameControllerButtonX, OFGameControllerButtonY,