diff --git a/plume_metal.cpp b/plume_metal.cpp
index 373c87e..b670ed3 100644
--- a/plume_metal.cpp
+++ b/plume_metal.cpp
@@ -3794,12 +3794,30 @@ namespace plume {
         mtl->retain();
         devices->release();
 
+        NS::OperatingSystemVersion osVersion = NS::ProcessInfo::processInfo()->operatingSystemVersion();
+
         const std::string deviceName(mtl->name()->utf8String());
         description.name = deviceName;
+#if PLUME_MACOS && (!defined(MAC_OS_VERSION_27_0) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_VERSION_27_0)
         description.type = mapDeviceType(mtl->location());
+#else
+        // location is only available on macOS and deprecated from 27 onward.
+        // For other OS types and 27+ it's always integrated.
+        description.type = RenderDeviceType::INTEGRATED;
+#endif
         description.driverVersion = 1; // Unavailable
         description.vendor = mtl->supportsFamily(MTL::GPUFamilyApple1) ? RenderDeviceVendor::APPLE : getRenderDeviceVendor(mtl->registryID());
+#if PLUME_MACOS
         description.dedicatedVideoMemory = mtl->recommendedMaxWorkingSetSize();
+#else
+        // On other OS types, recommendedMaxWorkingSetSize is available starting in 16.0
+        if (osVersion.majorVersion >= 16) {
+            description.dedicatedVideoMemory = mtl->recommendedMaxWorkingSetSize();
+        } else {
+            // Otherwise, memory is always unified.
+            description.dedicatedVideoMemory = NS::ProcessInfo::processInfo()->physicalMemory();
+        }
+#endif
 
         timestampCounterSet = findTimestampCounterSet();
         if (timestampCounterSet != nullptr) {
@@ -3811,8 +3829,6 @@ namespace plume {
         createResolvePipelineState();
         sharedBlitDescriptor = MTL::BlitPassDescriptor::alloc()->init();
 
-        NS::OperatingSystemVersion osVersion = NS::ProcessInfo::processInfo()->operatingSystemVersion();
-
         // Fill capabilities.
         // https://developer.apple.com/documentation/metal/device-inspection
         // TODO: Support Raytracing.
@@ -3823,7 +3839,7 @@ namespace plume {
         capabilities.resolveModes = false;
         capabilities.scalarBlockLayout = true;
         capabilities.presentWait = true;
-        capabilities.preferHDR = mtl->recommendedMaxWorkingSetSize() > (512 * 1024 * 1024);
+        capabilities.preferHDR = description.dedicatedVideoMemory > (512 * 1024 * 1024);
         capabilities.dynamicDepthBias = true;
         capabilities.uma = mtl->hasUnifiedMemory();
         capabilities.gpuUploadHeap = capabilities.uma;