diff --git a/source/lib/sysdep/os/win/wfirmware.cpp b/source/lib/sysdep/os/win/wfirmware.cpp
deleted file mode 100644
index 05bac7fc7d..0000000000
--- a/source/lib/sysdep/os/win/wfirmware.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Copyright (C) 2026 Wildfire Games.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "precompiled.h"
-#include "lib/sysdep/os/win/wfirmware.h"
-
-#include "lib/sysdep/os/win/wutil.h"
-
-namespace wfirmware {
-
-TableIds GetTableIDs(Provider provider)
-{
-	const size_t tableIdsSize = EnumSystemFirmwareTables(provider, 0, 0);
-	ENSURE(tableIdsSize != 0);
-	ENSURE(tableIdsSize % sizeof(TableId) == 0);
-	TableIds tableIDs(DivideRoundUp(tableIdsSize, sizeof(TableId)), 0);
-
-	const size_t bytesWritten = EnumSystemFirmwareTables(provider, &tableIDs[0], (DWORD)tableIdsSize);
-	ENSURE(bytesWritten == tableIdsSize);
-
-	return tableIDs;
-}
-
-
-Table GetTable(Provider provider, TableId tableId)
-{
-	const size_t tableSize = GetSystemFirmwareTable(provider, tableId, 0, 0);
-	if(tableSize == 0)
-	{
-		DEBUG_WARN_ERR(ERR::LOGIC);
-		return Table();
-	}
-
-	Table table(tableSize, 0);
-	const size_t bytesWritten = GetSystemFirmwareTable(provider, tableId, &table[0], (DWORD)tableSize);
-	ENSURE(bytesWritten == tableSize);
-
-	return table;
-}
-
-}	// namespace wfirmware
diff --git a/source/lib/sysdep/os/win/wfirmware.h b/source/lib/sysdep/os/win/wfirmware.h
deleted file mode 100644
index b323d5daf4..0000000000
--- a/source/lib/sysdep/os/win/wfirmware.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Copyright (C) 2020 Wildfire Games.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef INCLUDED_WFIRMWARE
-#define INCLUDED_WFIRMWARE
-
-#include <vector>
-
-namespace wfirmware {
-
-typedef std::uint32_t Provider;
-
-typedef std::uint32_t TableId;
-typedef std::vector<TableId> TableIds;
-
-extern TableIds GetTableIDs(Provider provider);
-
-typedef std::vector<std::uint8_t> Table;
-
-extern Table GetTable(Provider provider, TableId tableId);
-
-}	// namespace wfirmware
-
-#endif	// #ifndef INCLUDED_WFIRMWARE
diff --git a/source/tools/lint/cppcheck/suppressions-list.txt b/source/tools/lint/cppcheck/suppressions-list.txt
index a5787da60a..9788faac30 100644
--- a/source/tools/lint/cppcheck/suppressions-list.txt
+++ b/source/tools/lint/cppcheck/suppressions-list.txt
@@ -60,7 +60,6 @@ syntaxError:source/tools/atlas/GameInterface/MessagesSetup.h
 
 unknownMacro:source/lib/external_libraries/dbghelp_funcs.h
 unknownMacro:source/lib/sysdep/os/win/wdbg_sym.cpp
-unknownMacro:source/lib/sysdep/os/win/wfirmware.cpp
 unknownMacro:source/lib/sysdep/os/win/wposix/wutsname.cpp
 unknownMacro:source/ps/CStr.cpp
 unknownMacro:source/simulation2/components/tests/test_HierPathfinder.h