diff --git a/lib/MyHomeKitTypes.js b/lib/MyHomeKitTypes.js
index <HASH>..<HASH> 100644
--- a/lib/MyHomeKitTypes.js
+++ b/lib/MyHomeKitTypes.js
@@ -63,7 +63,7 @@ class MyHomeKitTypes extends homebridgeLib.CustomHomeKitTypes {
       * <br>Used by: homebridge-rpi.
       * @property {Class} CpuUnderVoltage - CPU under voltage.
       * <br>Used by: homebridge-rpi.
-      * @property {Class} CpuVoltage - CPU voltage (in V).
+      * @property {Class} CpuVoltage - CPU voltage (in mV).
       * <br>Used by: homebridge-rpi.
       * @property {Class} Crossfade - Crossfade tracks.
       * <br>Used by: homebridge-zp in Sonos service.
@@ -452,9 +452,9 @@ class MyHomeKitTypes extends homebridgeLib.CustomHomeKitTypes {
 
     // Used by homebridge-rpi.
     this.createCharacteristicClass('CpuVoltage', uuid('054'), {
-      format: this.Formats.FLOAT,
-      minStep: 0.0001,
-      unit: 'V',
+      format: this.Formats.INT,
+      minStep: 1,
+      unit: 'mV',
       perms: [this.Perms.READ, this.Perms.NOTIFY]
     }, 'Voltage')
Update MyHomeKitTypes.js

Change _CPU Voltage_ to integer mV (from float in V).