diff --git a/protobufs b/protobufs
index 1e212f113..164e59873 160000
--- a/protobufs
+++ b/protobufs
@@ -1 +1 @@
-Subproject commit 1e212f113583dfd8d21a0daa47a32b080d3f842f
+Subproject commit 164e598734a813ae00a2a74266e9e06438f030ce
diff --git a/src/mesh/generated/meshtastic/mesh.pb.h b/src/mesh/generated/meshtastic/mesh.pb.h
index 44159858b..921dfa55b 100644
--- a/src/mesh/generated/meshtastic/mesh.pb.h
+++ b/src/mesh/generated/meshtastic/mesh.pb.h
@@ -876,6 +876,8 @@ typedef struct _meshtastic_DeviceMetadata {
     meshtastic_HardwareModel hw_model;
     /* Has Remote Hardware enabled */
     bool hasRemoteHardware;
+    /* Has PKC capabilities */
+    bool hasPKC;
 } meshtastic_DeviceMetadata;
 
 /* Packets from the radio to the phone will appear on the fromRadio characteristic.
@@ -1105,7 +1107,7 @@ extern "C" {
 #define meshtastic_Compressed_init_default       {_meshtastic_PortNum_MIN, {0, {0}}}
 #define meshtastic_NeighborInfo_init_default     {0, 0, 0, 0, {meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default}}
 #define meshtastic_Neighbor_init_default         {0, 0, 0, 0}
-#define meshtastic_DeviceMetadata_init_default   {"", 0, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_Role_MIN, 0, _meshtastic_HardwareModel_MIN, 0}
+#define meshtastic_DeviceMetadata_init_default   {"", 0, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_Role_MIN, 0, _meshtastic_HardwareModel_MIN, 0, 0}
 #define meshtastic_Heartbeat_init_default        {0}
 #define meshtastic_NodeRemoteHardwarePin_init_default {0, false, meshtastic_RemoteHardwarePin_init_default}
 #define meshtastic_ChunkedPayload_init_default   {0, 0, 0, {0, {0}}}
@@ -1130,7 +1132,7 @@ extern "C" {
 #define meshtastic_Compressed_init_zero          {_meshtastic_PortNum_MIN, {0, {0}}}
 #define meshtastic_NeighborInfo_init_zero        {0, 0, 0, 0, {meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero}}
 #define meshtastic_Neighbor_init_zero            {0, 0, 0, 0}
-#define meshtastic_DeviceMetadata_init_zero      {"", 0, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_Role_MIN, 0, _meshtastic_HardwareModel_MIN, 0}
+#define meshtastic_DeviceMetadata_init_zero      {"", 0, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_Role_MIN, 0, _meshtastic_HardwareModel_MIN, 0, 0}
 #define meshtastic_Heartbeat_init_zero           {0}
 #define meshtastic_NodeRemoteHardwarePin_init_zero {0, false, meshtastic_RemoteHardwarePin_init_zero}
 #define meshtastic_ChunkedPayload_init_zero      {0, 0, 0, {0, {0}}}
@@ -1261,6 +1263,7 @@ extern "C" {
 #define meshtastic_DeviceMetadata_position_flags_tag 8
 #define meshtastic_DeviceMetadata_hw_model_tag   9
 #define meshtastic_DeviceMetadata_hasRemoteHardware_tag 10
+#define meshtastic_DeviceMetadata_hasPKC_tag     11
 #define meshtastic_FromRadio_id_tag              1
 #define meshtastic_FromRadio_packet_tag          2
 #define meshtastic_FromRadio_my_info_tag         3
@@ -1541,7 +1544,8 @@ X(a, STATIC,   SINGULAR, BOOL,     hasEthernet,       6) \
 X(a, STATIC,   SINGULAR, UENUM,    role,              7) \
 X(a, STATIC,   SINGULAR, UINT32,   position_flags,    8) \
 X(a, STATIC,   SINGULAR, UENUM,    hw_model,          9) \
-X(a, STATIC,   SINGULAR, BOOL,     hasRemoteHardware,  10)
+X(a, STATIC,   SINGULAR, BOOL,     hasRemoteHardware,  10) \
+X(a, STATIC,   SINGULAR, BOOL,     hasPKC,           11)
 #define meshtastic_DeviceMetadata_CALLBACK NULL
 #define meshtastic_DeviceMetadata_DEFAULT NULL
 
@@ -1640,7 +1644,7 @@ extern const pb_msgdesc_t meshtastic_ChunkedPayloadResponse_msg;
 #define meshtastic_ClientNotification_size       415
 #define meshtastic_Compressed_size               243
 #define meshtastic_Data_size                     273
-#define meshtastic_DeviceMetadata_size           46
+#define meshtastic_DeviceMetadata_size           48
 #define meshtastic_FileInfo_size                 236
 #define meshtastic_FromRadio_size                510
 #define meshtastic_Heartbeat_size                0