diff --git a/RAMSPDToolkit/I2CSMBus/SMBusI801.cs b/RAMSPDToolkit/I2CSMBus/SMBusI801.cs
index 71975de..5db39c7 100644
--- a/RAMSPDToolkit/I2CSMBus/SMBusI801.cs
+++ b/RAMSPDToolkit/I2CSMBus/SMBusI801.cs
@@ -133,7 +133,7 @@ public static bool SMBusDetect()
                 if (item["Manufacturer"].IndexOf("Intel") != -1 ||
                     item["Manufacturer"].IndexOf("INTEL") != -1)
                 {
-                    var regex1 = new Regex($".+{pnpSignedDriver[0]["DeviceID"].Substring(4, 33)}.+");
+                    var regex1 = new Regex($".+{item["DeviceID"].Substring(4, 33)}.+");
 
                     var filters = new Dictionary<string, Regex>
                     {