diff --git a/monitor/config_files/p10bmc/ibm,rainier-2u/config.json b/monitor/config_files/p10bmc/ibm,rainier-2u/config.json
index b4143ad..f79372b 100644
--- a/monitor/config_files/p10bmc/ibm,rainier-2u/config.json
+++ b/monitor/config_files/p10bmc/ibm,rainier-2u/config.json
@@ -1,3 +1,5 @@
+// MAX31785revB w/ latest fan hardware
+// *Note: Sensor trust groups are removed with revB
 {
    "fans": [
       {
@@ -13,14 +15,14 @@
             {
                "name": "fan0_0",
                "threshold": 30,
-               "has_target": true,
-               "factor": 0.627,
-               "offset": 750
+               "has_target": true
             },
             {
                "name": "fan0_1",
                "threshold": 30,
-               "has_target": false
+               "has_target": false,
+               "factor": 0.627,
+               "offset": 750
             }
          ]
       },
@@ -37,14 +39,14 @@
             {
                "name": "fan1_0",
                "threshold": 30,
-               "has_target": true,
-               "factor": 0.627,
-               "offset": 750
+               "has_target": true
             },
             {
                "name": "fan1_1",
                "threshold": 30,
-               "has_target": false
+               "has_target": false,
+               "factor": 0.627,
+               "offset": 750
             }
          ]
       },
@@ -61,14 +63,14 @@
             {
                "name": "fan2_0",
                "threshold": 30,
-               "has_target": true,
-               "factor": 0.627,
-               "offset": 750
+               "has_target": true
             },
             {
                "name": "fan2_1",
                "threshold": 30,
-               "has_target": false
+               "has_target": false,
+               "factor": 0.627,
+               "offset": 750
             }
          ]
       },
@@ -85,14 +87,14 @@
             {
                "name": "fan3_0",
                "threshold": 30,
-               "has_target": true,
-               "factor": 0.627,
-               "offset": 750
+               "has_target": true
             },
             {
                "name": "fan3_1",
                "threshold": 30,
-               "has_target": false
+               "has_target": false,
+               "factor": 0.627,
+               "offset": 750
             }
          ]
       },
@@ -109,14 +111,14 @@
             {
                "name": "fan4_0",
                "threshold": 30,
-               "has_target": true,
-               "factor": 0.627,
-               "offset": 750
+               "has_target": true
             },
             {
                "name": "fan4_1",
                "threshold": 30,
-               "has_target": false
+               "has_target": false,
+               "factor": 0.627,
+               "offset": 750
             }
          ]
       },
@@ -133,39 +135,14 @@
             {
                "name": "fan5_0",
                "threshold": 30,
-               "has_target": true,
-               "factor": 0.627,
-               "offset": 750
+               "has_target": true
             },
             {
                "name": "fan5_1",
                "threshold": 30,
-               "has_target": false
-            }
-         ]
-      }
-   ],
-   "sensor_trust_groups": [
-      {
-         "class": "NonzeroSpeed",
-         "group": [
-            {
-               "name": "fan0_1"
-            },
-            {
-               "name": "fan1_1"
-            },
-            {
-               "name": "fan2_1"
-            },
-            {
-               "name": "fan3_1"
-            },
-            {
-               "name": "fan4_1"
-            },
-            {
-               "name": "fan5_1"
+               "has_target": false,
+               "factor": 0.627,
+               "offset": 750
             }
          ]
       }