diff --git a/pcsx2/ps2/BiosTools.cpp b/pcsx2/ps2/BiosTools.cpp
index fc50d5be4294f..e6853ffc40c15 100644
--- a/pcsx2/ps2/BiosTools.cpp
+++ b/pcsx2/ps2/BiosTools.cpp
@@ -57,10 +57,49 @@ wxString BiosDescription;
 const BiosDebugInformation* CurrentBiosInformation;
 
 const BiosDebugInformation biosVersions[] = {
-	// USA     v02.00(14/06/2004)  Console
-	{ 0x00000200, 0xD778DB8D, 0x8001a640 },
-	// Europe  v02.00(14/06/2004)
-	{ 0x00000200, 0X9C7B59D3, 0x8001a640 },
+	// Note: The SCPH versions have not been verified
+	
+	// USA     v02.00(14/06/2004) SCPH70012
+	{ 0x00000200, 0xD778DB8D, 0x8001A640 },
+	// USA     v01.60(19/03/2002) SCPH39004
+	{ 0x0000013C, 0x0B51A16F, 0x8001A280 },
+	// USA     v01.60(07/02/2002) SCPH39001
+	{ 0x0000013C, 0x3A75B059, 0x8001A480 },
+	// Europe  v02.20(10/02/2006) SCPH77008
+	{ 0x00000214, 0xD7EDD771, 0x8001AC00 },
+	// Europe  v02.00(16/06/2004) SCPH70008
+	{ 0x00000200, 0x3C6AA4F4, 0x8001A640 },
+	// Europe  v02.00(14/06/2004) SCPH70004
+	{ 0x00000200, 0x9C7B59D3, 0x8001A640 },
+	{ 0x00000200, 0x8C7B49D3, 0x8001A640 }, // Russian variant 
+	// Europe  v02.00(04/11/2004) SCPH50003
+	{ 0x00000200, 0xBDE56F8E, 0x8001A580 },
+	// Europe  v01.90(23/06/2003) SCPH50004
+	{ 0x0000015A, 0xE36776DC, 0x8001A640 },
+	// Europe  v01.70(27/02/2003) SCPH50004
+	{ 0x00000146 ,0x4954F4A2, 0x8001A640 },
+	// Europe  v01.60(04/10/2001) SCPH30004
+	{ 0x0000013C, 0xB8E26E89, 0x8001A580 },
+	// Europe  v01.60(19/03/2002) SCPH39004
+	{ 0x0000013C, 0xFA3F9E90, 0x8001A280 },
+	// Europe  v01.20(02/09/2000) SCPH30003
+	{ 0x00000114, 0xCF83F17A, 0x80017B40 },
+	// Japan   v02.20(05/09/2006) SCPH90006
+	{ 0x00000214, 0x098047D7, 0x8001AC00 },
+	// Japan   v02.20(20/06/2005) SCPH75004
+	{ 0x00000214, 0x0E9C22DC, 0x8001AC00 },
+	// Japan   v02.00(14/06/2004) SCPH70000
+	{ 0x00000200, 0xC9B61306, 0x8001A640 },
+	// Japan   v01.70(06/02/2003) SCPH50000
+	{ 0x00000146, 0x71C7C144, 0x8001A640 },
+	// Japan   v01.50(18/01/2001) SCPH30000
+	{ 0x00000132, 0x4FA83C78, 0x80019A00 },
+	// Japan   v01.00(17/01/2000) SCPH10000
+	{ 0x00000100, 0x22B99C77, 0x80017400 },
+	// China   v01.90(23/06/2003) SCPH50009
+	{ 0x0000015A, 0xE9D87F1F, 0x8001A640 },
+	// HK      v02.00(14/06/2004) SCPH70006
+	{ 0x00000200, 0x2E5D0C98, 0x8001A640 }
 };
 
 // --------------------------------------------------------------------------------------
@@ -320,6 +359,9 @@ void LoadBIOS()
 				break;
 			}
 		}
+
+		if (CurrentBiosInformation == NULL)
+			Console.Warning("BIOS Warning: Unknown BIOS version. The debugger thread and stack frame views will not be functional.");
 	}
 	catch (Exception::BadStream& ex)
 	{