diff --git a/protobufs b/protobufs
index 6157a5723..68720ed8d 160000
--- a/protobufs
+++ b/protobufs
@@ -1 +1 @@
-Subproject commit 6157a5723745b3a750720b94676198a7f3839e2a
+Subproject commit 68720ed8dbcb2c055e3d1ecd4f78d60692f59493
diff --git a/src/mesh/generated/meshtastic/config.pb.h b/src/mesh/generated/meshtastic/config.pb.h
index 67c745214..ed512f12f 100644
--- a/src/mesh/generated/meshtastic/config.pb.h
+++ b/src/mesh/generated/meshtastic/config.pb.h
@@ -281,6 +281,8 @@ typedef struct _meshtastic_Config_DeviceConfig {
     bool is_managed;
     /* Disables the triple-press of user button to enable or disable GPS */
     bool disable_triple_click;
+    /* POSIX Timezone definition string from https://github.com/nayarsystems/posix_tz_db/blob/master/zones.csv. */
+    char tzdef[65];
 } meshtastic_Config_DeviceConfig;
 
 /* Position Config */
@@ -583,7 +585,7 @@ extern "C" {
 
 /* Initializer values for message structs */
 #define meshtastic_Config_init_default           {0, {meshtastic_Config_DeviceConfig_init_default}}
-#define meshtastic_Config_DeviceConfig_init_default {_meshtastic_Config_DeviceConfig_Role_MIN, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_RebroadcastMode_MIN, 0, 0, 0, 0}
+#define meshtastic_Config_DeviceConfig_init_default {_meshtastic_Config_DeviceConfig_Role_MIN, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_RebroadcastMode_MIN, 0, 0, 0, 0, ""}
 #define meshtastic_Config_PositionConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, _meshtastic_Config_PositionConfig_GpsMode_MIN}
 #define meshtastic_Config_PowerConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_Config_NetworkConfig_init_default {0, "", "", "", 0, _meshtastic_Config_NetworkConfig_AddressMode_MIN, false, meshtastic_Config_NetworkConfig_IpV4Config_init_default, ""}
@@ -592,7 +594,7 @@ extern "C" {
 #define meshtastic_Config_LoRaConfig_init_default {0, _meshtastic_Config_LoRaConfig_ModemPreset_MIN, 0, 0, 0, 0, _meshtastic_Config_LoRaConfig_RegionCode_MIN, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0}, 0}
 #define meshtastic_Config_BluetoothConfig_init_default {0, _meshtastic_Config_BluetoothConfig_PairingMode_MIN, 0}
 #define meshtastic_Config_init_zero              {0, {meshtastic_Config_DeviceConfig_init_zero}}
-#define meshtastic_Config_DeviceConfig_init_zero {_meshtastic_Config_DeviceConfig_Role_MIN, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_RebroadcastMode_MIN, 0, 0, 0, 0}
+#define meshtastic_Config_DeviceConfig_init_zero {_meshtastic_Config_DeviceConfig_Role_MIN, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_RebroadcastMode_MIN, 0, 0, 0, 0, ""}
 #define meshtastic_Config_PositionConfig_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, _meshtastic_Config_PositionConfig_GpsMode_MIN}
 #define meshtastic_Config_PowerConfig_init_zero  {0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_Config_NetworkConfig_init_zero {0, "", "", "", 0, _meshtastic_Config_NetworkConfig_AddressMode_MIN, false, meshtastic_Config_NetworkConfig_IpV4Config_init_zero, ""}
@@ -612,6 +614,7 @@ extern "C" {
 #define meshtastic_Config_DeviceConfig_double_tap_as_button_press_tag 8
 #define meshtastic_Config_DeviceConfig_is_managed_tag 9
 #define meshtastic_Config_DeviceConfig_disable_triple_click_tag 10
+#define meshtastic_Config_DeviceConfig_tzdef_tag 11
 #define meshtastic_Config_PositionConfig_position_broadcast_secs_tag 1
 #define meshtastic_Config_PositionConfig_position_broadcast_smart_enabled_tag 2
 #define meshtastic_Config_PositionConfig_fixed_position_tag 3
@@ -711,7 +714,8 @@ X(a, STATIC,   SINGULAR, UENUM,    rebroadcast_mode,   6) \
 X(a, STATIC,   SINGULAR, UINT32,   node_info_broadcast_secs,   7) \
 X(a, STATIC,   SINGULAR, BOOL,     double_tap_as_button_press,   8) \
 X(a, STATIC,   SINGULAR, BOOL,     is_managed,        9) \
-X(a, STATIC,   SINGULAR, BOOL,     disable_triple_click,  10)
+X(a, STATIC,   SINGULAR, BOOL,     disable_triple_click,  10) \
+X(a, STATIC,   SINGULAR, STRING,   tzdef,            11)
 #define meshtastic_Config_DeviceConfig_CALLBACK NULL
 #define meshtastic_Config_DeviceConfig_DEFAULT NULL
 
@@ -829,7 +833,7 @@ extern const pb_msgdesc_t meshtastic_Config_BluetoothConfig_msg;
 
 /* Maximum encoded size of messages (where known) */
 #define meshtastic_Config_BluetoothConfig_size   10
-#define meshtastic_Config_DeviceConfig_size      32
+#define meshtastic_Config_DeviceConfig_size      98
 #define meshtastic_Config_DisplayConfig_size     28
 #define meshtastic_Config_LoRaConfig_size        80
 #define meshtastic_Config_NetworkConfig_IpV4Config_size 20
diff --git a/src/mesh/generated/meshtastic/deviceonly.pb.h b/src/mesh/generated/meshtastic/deviceonly.pb.h
index cdd59d871..bec15eb90 100644
--- a/src/mesh/generated/meshtastic/deviceonly.pb.h
+++ b/src/mesh/generated/meshtastic/deviceonly.pb.h
@@ -307,7 +307,7 @@ extern const pb_msgdesc_t meshtastic_OEMStore_msg;
 /* meshtastic_DeviceState_size depends on runtime parameters */
 #define meshtastic_ChannelFile_size              702
 #define meshtastic_NodeInfoLite_size             160
-#define meshtastic_OEMStore_size                 3278
+#define meshtastic_OEMStore_size                 3344
 #define meshtastic_PositionLite_size             28
 
 #ifdef __cplusplus
diff --git a/src/mesh/generated/meshtastic/localonly.pb.h b/src/mesh/generated/meshtastic/localonly.pb.h
index f27c119bd..1f431d788 100644
--- a/src/mesh/generated/meshtastic/localonly.pb.h
+++ b/src/mesh/generated/meshtastic/localonly.pb.h
@@ -180,7 +180,7 @@ extern const pb_msgdesc_t meshtastic_LocalModuleConfig_msg;
 #define meshtastic_LocalModuleConfig_fields &meshtastic_LocalModuleConfig_msg
 
 /* Maximum encoded size of messages (where known) */
-#define meshtastic_LocalConfig_size              469
+#define meshtastic_LocalConfig_size              535
 #define meshtastic_LocalModuleConfig_size        663
 
 #ifdef __cplusplus