diff --git a/Core/Debugger/Debugger.cpp b/Core/Debugger/Debugger.cpp
index fcc70f26..1ff25ea6 100644
--- a/Core/Debugger/Debugger.cpp
+++ b/Core/Debugger/Debugger.cpp
@@ -152,6 +152,11 @@ DebuggerType* Debugger::GetDebugger()
 	return (DebuggerType*)_debuggers[(int)type].Debugger.get();
 }
 
+IDebugger* Debugger::GetMainDebugger()
+{
+	return _debuggers[(int)_mainCpuType].Debugger.get();
+}
+
 template<CpuType type>
 uint64_t Debugger::GetCpuCycleCount()
 {
diff --git a/Core/Debugger/Debugger.h b/Core/Debugger/Debugger.h
index d72865e6..53f060f6 100644
--- a/Core/Debugger/Debugger.h
+++ b/Core/Debugger/Debugger.h
@@ -178,6 +178,7 @@ public:
 	uint32_t GetExecutionTrace(TraceRow output[], uint32_t startOffset, uint32_t maxLineCount);
 	
 	CpuType GetMainCpuType() { return _mainCpuType; }
+	IDebugger* GetMainDebugger();
 
 	TraceLogFileSaver* GetTraceLogFileSaver() { return _traceLogSaver.get(); }
 	MemoryDumper* GetMemoryDumper() { return _memoryDumper.get(); }
diff --git a/Core/Debugger/IDebugger.h b/Core/Debugger/IDebugger.h
index 554eddec..de72191f 100644
--- a/Core/Debugger/IDebugger.h
+++ b/Core/Debugger/IDebugger.h
@@ -72,6 +72,8 @@ public:
 	virtual ITraceLogger* GetTraceLogger() = 0;
 	virtual PpuTools* GetPpuTools() { return nullptr; }
 
+	virtual void GetRomHeader(uint8_t* headerData, uint32_t& size) {}
+
 	virtual BaseState& GetState() = 0;
 	virtual void GetPpuState(BaseState& state) {};
 	virtual void SetPpuState(BaseState& state) {};
diff --git a/Core/GBA/Cart/GbaRtc.cpp b/Core/GBA/Cart/GbaRtc.cpp
index 6e450ff5..d3bbb673 100644
--- a/Core/GBA/Cart/GbaRtc.cpp
+++ b/Core/GBA/Cart/GbaRtc.cpp
@@ -61,6 +61,7 @@ uint64_t GbaRtc::ToDateTime()
 uint8_t GbaRtc::GetCommandLength(Command cmd)
 {
 	switch(cmd) {
+		default:
 		case Command::Reset: return 0;
 		case Command::Status: return 8;
 		case Command::DateTime: return 8 * 7;
diff --git a/Core/NES/Debugger/NesDebugger.cpp b/Core/NES/Debugger/NesDebugger.cpp
index f1efd60d..c09049a0 100644
--- a/Core/NES/Debugger/NesDebugger.cpp
+++ b/Core/NES/Debugger/NesDebugger.cpp
@@ -502,6 +502,17 @@ bool NesDebugger::SaveRomToDisk(string filename, bool saveAsIps, CdlStripOption
 	return false;
 }
 
+void NesDebugger::GetRomHeader(uint8_t* headerData, uint32_t& size)
+{
+	if(size < sizeof(NesHeader) || _console->GetRomFormat() != RomFormat::iNes) {
+		size = 0;
+		return;
+	}
+
+	NesHeader header = _mapper->GetRomInfo().Header;
+	memcpy(headerData, &header, sizeof(NesHeader));
+}
+
 void NesDebugger::ProcessInputOverrides(DebugControllerState inputOverrides[8])
 {
 	BaseControlManager* controlManager = _console->GetControlManager();
diff --git a/Core/NES/Debugger/NesDebugger.h b/Core/NES/Debugger/NesDebugger.h
index e82f7be8..fbaa2e10 100644
--- a/Core/NES/Debugger/NesDebugger.h
+++ b/Core/NES/Debugger/NesDebugger.h
@@ -91,6 +91,7 @@ public:
 	ITraceLogger* GetTraceLogger() override;
 	PpuTools* GetPpuTools() override;
 	bool SaveRomToDisk(string filename, bool saveAsIps, CdlStripOption stripOption);
+	void GetRomHeader(uint8_t* headerData, uint32_t& size) override;
 	CallstackManager* GetCallstackManager() override;
 	IAssembler* GetAssembler() override;
 	BaseEventManager* GetEventManager() override;
diff --git a/InteropDLL/DebugApiWrapper.cpp b/InteropDLL/DebugApiWrapper.cpp
index 3f0a1c8e..c9040350 100644
--- a/InteropDLL/DebugApiWrapper.cpp
+++ b/InteropDLL/DebugApiWrapper.cpp
@@ -2,6 +2,7 @@
 #include "Core/Shared/Emulator.h"
 #include "Core/Shared/DebuggerRequest.h"
 #include "Core/Debugger/Debugger.h"
+#include "Core/Debugger/IDebugger.h"
 #include "Core/Debugger/MemoryDumper.h"
 #include "Core/Debugger/MemoryAccessCounter.h"
 #include "Core/Debugger/CdlManager.h"
@@ -191,5 +192,6 @@ extern "C"
 
 	DllExport uint32_t __stdcall AssembleCode(CpuType cpuType, char* code, uint32_t startAddress, int16_t* assembledOutput) { return WithTool(uint32_t, GetAssembler(cpuType), AssembleCode(code, startAddress, assembledOutput)); }
 	
+	DllExport void __stdcall GetRomHeader(uint8_t* headerData, uint32_t& size) { WithToolVoid(GetMainDebugger(), GetRomHeader(headerData, size)); }
 	DllExport bool __stdcall SaveRomToDisk(char* filename, bool saveIpsFile, CdlStripOption cdlStripOption) { return WithDebugger(bool, SaveRomToDisk(filename, saveIpsFile, cdlStripOption)); }
 };
\ No newline at end of file
diff --git a/UI/Debugger/ViewModels/NesHeaderEditViewModel.cs b/UI/Debugger/ViewModels/NesHeaderEditViewModel.cs
index f2cfee94..e5f270e5 100644
--- a/UI/Debugger/ViewModels/NesHeaderEditViewModel.cs
+++ b/UI/Debugger/ViewModels/NesHeaderEditViewModel.cs
@@ -32,18 +32,12 @@ public class NesHeaderEditViewModel : DisposableViewModel
 
 	public NesHeaderEditViewModel()
 	{
-		byte[] headerBytes = new byte[16];
-		_romInfo = EmuApi.GetRomInfo();
-		string romPath = _romInfo.RomPath;
-		try {
-			//TODOv2, get header from core (to support for patches, etc.)
-			using(FileStream? fileStream = FileHelper.OpenRead(romPath)) {
-				if(fileStream != null) {
-					fileStream.Read(headerBytes, 0, 16);
-				}
-			}
-		} catch { }
+		byte[] headerBytes = DebugApi.GetRomHeader();
+		if(headerBytes.Length < 16) {
+			Array.Resize(ref headerBytes, 16);
+		}
 
+		_romInfo = EmuApi.GetRomInfo();
 		Header = NesHeader.FromBytes(headerBytes);
 
 		AddDisposable(this.WhenAnyValue(x => x.Header.SaveRam, x => x.Header.ChrRamBattery).Subscribe(x => {
diff --git a/UI/Interop/DebugApi.cs b/UI/Interop/DebugApi.cs
index 54850836..e8cb5eb6 100644
--- a/UI/Interop/DebugApi.cs
+++ b/UI/Interop/DebugApi.cs
@@ -253,6 +253,16 @@ namespace Mesen.Interop
 			return indexes;
 		}
 
+		[DllImport(DllPath, EntryPoint = "GetRomHeader")] private static extern void GetRomHeaderWrapper([In, Out] byte[] headerData, ref UInt32 size);
+		public static byte[] GetRomHeader()
+		{
+			UInt32 size = 0x1000;
+			byte[] headerData = new byte[size];
+			DebugApi.GetRomHeaderWrapper(headerData, ref size);
+			Array.Resize(ref headerData, (Int32)size);
+			return headerData;
+		}
+
 		[DllImport(DllPath)][return: MarshalAs(UnmanagedType.I1)] public static extern bool SaveRomToDisk([MarshalAs(UnmanagedType.LPUTF8Str)] string filename, [MarshalAs(UnmanagedType.I1)] bool saveAsIps, CdlStripOption cdlStripOption);
 
 		[DllImport(DllPath, EntryPoint = "GetMemoryValues")] private static extern void GetMemoryValuesWrapper(MemoryType type, UInt32 start, UInt32 end, [In, Out] byte[] buffer);