diff --git a/meshtastic/mesh.proto b/meshtastic/mesh.proto
index 6b0337f..d4bcd6b 100644
--- a/meshtastic/mesh.proto
+++ b/meshtastic/mesh.proto
@@ -378,6 +378,11 @@ enum HardwareModel {
    */
   BETAFPV_2400_TX = 45;
   
+  /*
+   * BetaFPV ExpressLRS "Nano" TX Module 900MHz with ESP32 CPU
+   */
+   BETAFPV_900_NANO_TX = 46;
+  
   /*
    * Reserved ID For developing private Ports. These will show up in live traffic sparsely, so we can use a high number. Keep it within 8 bits.
    */