diff --git a/protobufs b/protobufs
index 14ec20586..b4e24c3a8 160000
--- a/protobufs
+++ b/protobufs
@@ -1 +1 @@
-Subproject commit 14ec205865592fcfa798065bb001a549fc77b438
+Subproject commit b4e24c3a868f9e5fd782d2e256b05456d578923b
diff --git a/src/mesh/generated/meshtastic/mesh.pb.h b/src/mesh/generated/meshtastic/mesh.pb.h
index 991aeb8d2..daee04f90 100644
--- a/src/mesh/generated/meshtastic/mesh.pb.h
+++ b/src/mesh/generated/meshtastic/mesh.pb.h
@@ -235,6 +235,8 @@ typedef enum _meshtastic_HardwareModel {
     meshtastic_HardwareModel_THINKNODE_M2 = 90,
     /* Lilygo T-ETH-Elite */
     meshtastic_HardwareModel_T_ETH_ELITE = 91,
+    /* Heltec HRI-3621 industrial probe */
+    meshtastic_HardwareModel_HELTEC_SENSOR_HUB = 92,
     /* ------------------------------------------------------------------------------------------------------------------------------------------
  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.
  ------------------------------------------------------------------------------------------------------------------------------------------ */