diff --git a/renderdoc/driver/d3d11/d3d11_common.cpp b/renderdoc/driver/d3d11/d3d11_common.cpp
index 44c949c6b..f731bf138 100644
--- a/renderdoc/driver/d3d11/d3d11_common.cpp
+++ b/renderdoc/driver/d3d11/d3d11_common.cpp
@@ -467,7 +467,10 @@ bool D3D11InitParams::IsSupportedVersion(uint64_t ver)
   if(ver == CurrentVersion)
     return true;
 
-  // we can check other older versions we support here.
+  // 0x0F -> 0x10 - serialised the number of subresources in resource initial states after
+  // multiplying on sample count rather than before
+  if(ver == 0x0F)
+    return true;
 
   return false;
 }
diff --git a/renderdoc/driver/d3d11/d3d11_device.h b/renderdoc/driver/d3d11/d3d11_device.h
index 454271fa6..5152c35f3 100644
--- a/renderdoc/driver/d3d11/d3d11_device.h
+++ b/renderdoc/driver/d3d11/d3d11_device.h
@@ -64,7 +64,7 @@ struct D3D11InitParams
   D3D_FEATURE_LEVEL FeatureLevels[16];
 
   // check if a frame capture section version is supported
-  static const uint64_t CurrentVersion = 0xF;
+  static const uint64_t CurrentVersion = 0x10;
   static bool IsSupportedVersion(uint64_t ver);
 };
 
diff --git a/renderdoc/driver/d3d11/d3d11_initstate.cpp b/renderdoc/driver/d3d11/d3d11_initstate.cpp
index e920ede68..c6092c6f9 100644
--- a/renderdoc/driver/d3d11/d3d11_initstate.cpp
+++ b/renderdoc/driver/d3d11/d3d11_initstate.cpp
@@ -663,12 +663,27 @@ bool WrappedID3D11Device::Serialise_InitialState(SerialiserType &ser, ResourceId
       tex->GetDesc(&desc);
 
     uint32_t NumSubresources = desc.MipLevels * desc.ArraySize;
-    SERIALISE_ELEMENT(NumSubresources);
-
     bool multisampled = desc.SampleDesc.Count > 1 || desc.SampleDesc.Quality > 0;
 
-    if(multisampled)
-      NumSubresources *= desc.SampleDesc.Count;
+    // in version 0xF and before, we mistakenly multiplied on the sample count to the number of
+    // subresources after serialisation - meaning the loop below breaks for pure structured data
+    // serialisation.
+    // After version 0x10 we pre-multiply before serialising, because the result is the same either
+    // way and we don't need the un-multiplied value.
+    if(ser.VersionAtLeast(0x10))
+    {
+      if(multisampled)
+        NumSubresources *= desc.SampleDesc.Count;
+
+      SERIALISE_ELEMENT(NumSubresources);
+    }
+    else
+    {
+      SERIALISE_ELEMENT(NumSubresources);
+
+      if(multisampled)
+        NumSubresources *= desc.SampleDesc.Count;
+    }
 
     // this value is serialised here for compatibility with pre-v1.1 captures. In prior versions the
     // 'save all initials' option, if disabled, meant a heuristic was used to determine if this