diff -u nve/if_nve.c /root/nve/if_nve.c
--- nve/if_nve.c	Wed Jan 17 10:21:20 2007
+++ /root/nve/if_nve.c	Thu Jan 25 16:12:44 2007
@@ -237,6 +237,8 @@
 	"NVIDIA nForce MCP12 Networking Adapter"},
 	{NVIDIA_VENDORID, NFORCE_MCPNET13_DEVICEID,
 	"NVIDIA nForce MCP13 Networking Adapter"},
+	{NVIDIA_VENDORID, NFORCE_MCP61NET00_DEVICEID,
+	"NVIDIA nForce MCP61 Networking Adapter"},
 	{0, 0, NULL}
 };
 
@@ -488,12 +490,16 @@
 	sc->adapterdata.ulModeRegTxReadCompleteEnable = 1;
 	sc->hwapi->pfnSetCommonData(sc->hwapi->pADCX, &sc->adapterdata);
 	
-	/* MAC is loaded backwards into h/w reg */
-	sc->hwapi->pfnGetNodeAddress(sc->hwapi->pADCX, sc->original_mac_addr);
-	for (i = 0; i < 6; i++) {
-		eaddr[i] = sc->original_mac_addr[5 - i];
-	}
-	sc->hwapi->pfnSetNodeAddress(sc->hwapi->pADCX, eaddr);
+	sc->hwapi->pfnGetNodeAddress(sc->hwapi->pADCX, sc->original_mac_addr);
+	// temp, miror hotfix for MCP61
+	if ( pci_get_device(dev) != NFORCE_MCP61NET00_DEVICEID ) {
+		/* MAC is loaded backwards into h/w reg */
+		for (i = 0; i < 6; i++) {
+			eaddr[i] = sc->original_mac_addr[5 - i];
+		}
+		sc->hwapi->pfnSetNodeAddress(sc->hwapi->pADCX, eaddr);
+	} else 
+		sc->hwapi->pfnGetNodeAddress(sc->hwapi->pADCX, eaddr);
 
 	/* Display ethernet address ,... */
 	device_printf(dev, "Ethernet address %6D\n", eaddr, ":");
diff -u nve/if_nvereg.h /root/nve/if_nvereg.h
--- nve/if_nvereg.h	Fri Dec  8 00:28:52 2006
+++ /root/nve/if_nvereg.h	Thu Jan 25 16:12:44 2007
@@ -48,6 +48,7 @@
 #define	NFORCE_MCPNET11_DEVICEID 0x0038 
 #define	NFORCE_MCPNET12_DEVICEID 0x0268
 #define	NFORCE_MCPNET13_DEVICEID 0x0269
+#define	NFORCE_MCP61NET00_DEVICEID 0x03ef
 
 #define	NV_RID		0x10