diff --git a/boards/tlora-t3s3-v1.json b/boards/tlora-t3s3-v1.json
new file mode 100644
index 00000000..36a54ad2
--- /dev/null
+++ b/boards/tlora-t3s3-v1.json
@@ -0,0 +1,47 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DLILYGO_T3S3_V1",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "dio",
+    "hwids": [
+      [
+        "0X303A",
+        "0x1001"
+      ]
+    ],
+    "mcu": "esp32s3",
+    "variant": "tlora-t3s3-v1"
+  },
+  "connectivity": [
+    "wifi"
+  ],
+  "debug": {
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": [
+    "arduino",
+    "espidf"
+  ],
+  "name": "LilyGo TLora-T3S3-V1",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 4194304,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "http://www.lilygo.cn/",
+  "vendor": "LilyGo"
+}
\ No newline at end of file
diff --git a/protobufs b/protobufs
index 0985b94c..05209dee 160000
--- a/protobufs
+++ b/protobufs
@@ -1 +1 @@
-Subproject commit 0985b94c20287552daf63831fd9eda4e0ed1bd0e
+Subproject commit 05209dee1b8fe4376c221eabd29fc165273edd43
diff --git a/src/main.cpp b/src/main.cpp
index c0fcaf96..f999ac70 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -242,7 +242,6 @@ void setup()
     digitalWrite(PIN_3V3_EN, 1);
 #endif
 
-
     // Currently only the tbeam has a PMU
     // PMU initialization needs to be placed before scanI2Cdevice
     power = new Power();
@@ -462,17 +461,6 @@ if((config.lora.region == Config_LoRaConfig_RegionCode_LORA_24) && (!rIf->wideLo
     }
 }
 
-if((config.lora.region != Config_LoRaConfig_RegionCode_LORA_24) && (rIf->wideLora())){
-    DEBUG_MSG("Warning: Radio chip only supports 2.4GHz LoRa. Adjusting Region.\n");
-    config.lora.region = Config_LoRaConfig_RegionCode_LORA_24;
-    nodeDB.saveToDisk(SEGMENT_CONFIG);
-    if(!rIf->reconfigure()) {
-        DEBUG_MSG("Reconfigure failed, rebooting\n");
-        screen->startRebootScreen();
-        rebootAtMsec = millis() + 5000;
-    }
-}
-
 #if HAS_WIFI || HAS_ETHERNET
     mqttInit();
 #endif
diff --git a/src/mesh/SX128xInterface.cpp b/src/mesh/SX128xInterface.cpp
index 0a51d618..fa85963b 100644
--- a/src/mesh/SX128xInterface.cpp
+++ b/src/mesh/SX128xInterface.cpp
@@ -1,5 +1,6 @@
 #include "configuration.h"
 #include "SX128xInterface.h"
+#include "mesh/NodeDB.h"
 #include "error.h"
 
 // Particular boards might define a different max power based on what their hardware can do
@@ -50,6 +51,20 @@ bool SX128xInterface<T>::init()
     // \todo Display actual typename of the adapter, not just `SX128x`
     DEBUG_MSG("SX128x init result %d\n", res);
 
+    if((config.lora.region != Config_LoRaConfig_RegionCode_LORA_24) && (res == RADIOLIB_ERR_INVALID_FREQUENCY)) {
+        DEBUG_MSG("Warning: Radio chip only supports 2.4GHz LoRa. Adjusting Region and rebooting.\n");
+        config.lora.region = Config_LoRaConfig_RegionCode_LORA_24;
+        nodeDB.saveToDisk(SEGMENT_CONFIG);
+        delay(2000);
+#if defined(ARCH_ESP32)
+        ESP.restart();
+#elif defined(ARCH_NRF52)
+        NVIC_SystemReset();
+#else
+        DEBUG_MSG("FIXME implement reboot for this platform. Skipping for now.\n");
+#endif
+    }
+
     DEBUG_MSG("Frequency set to %f\n", getFreq());    
     DEBUG_MSG("Bandwidth set to %f\n", bw);    
     DEBUG_MSG("Power output set to %d\n", power);    
diff --git a/src/mesh/generated/mesh.pb.h b/src/mesh/generated/mesh.pb.h
index 6fa6c8d3..31e7817a 100644
--- a/src/mesh/generated/mesh.pb.h
+++ b/src/mesh/generated/mesh.pb.h
@@ -54,6 +54,8 @@ typedef enum _HardwareModel {
     HardwareModel_NANO_G1 = 14,
     /* TODO: REPLACE */
     HardwareModel_TLORA_V2_1_1P8 = 15,
+    /* TODO: REPLACE */
+    HardwareModel_TLORA_T3_S3 = 16,
     /* B&Q Consulting Station Edition G1: https://uniteng.com/wiki/doku.php?id=meshtastic:station */
     HardwareModel_STATION_G1 = 25,
     /* Less common/prototype boards listed here (needs one more byte over the air) */
diff --git a/src/platform/esp32/architecture.h b/src/platform/esp32/architecture.h
index f80008ca..212df9f4 100644
--- a/src/platform/esp32/architecture.h
+++ b/src/platform/esp32/architecture.h
@@ -88,6 +88,8 @@
     #define HW_VENDOR HardwareModel_HELTEC_V3
 #elif defined(HELTEC_WSL_V3)
     #define HW_VENDOR HardwareModel_HELTEC_WSL_V3
+#elif defined(TLORA_T3S3_V1)
+    #define HW_VENDOR HardwareModel_TLORA_T3_S3
 #endif
 
 //
diff --git a/variants/tlora_t3s3_v1/pins_arduino.h b/variants/tlora_t3s3_v1/pins_arduino.h
new file mode 100644
index 00000000..9b8eba7c
--- /dev/null
+++ b/variants/tlora_t3s3_v1/pins_arduino.h
@@ -0,0 +1,34 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+#define EXTERNAL_NUM_INTERRUPTS 46
+#define NUM_DIGITAL_PINS        48
+#define NUM_ANALOG_INPUTS       20
+
+#define analogInputToDigitalPin(p)  (((p)<20)?(analogChannelToDigitalPin(p)):-1)
+#define digitalPinToInterrupt(p)    (((p)<48)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 46)
+
+// The default Wire will be mapped to PMU and RTC
+static const uint8_t SDA = 18;
+static const uint8_t SCL = 17;
+
+// Default SPI will be mapped to Radio
+static const uint8_t SS    = 7;
+static const uint8_t MOSI  = 6;
+static const uint8_t MISO  = 3;
+static const uint8_t SCK   = 5;
+
+#define SPI_MOSI                    (11)
+#define SPI_SCK                     (14)
+#define SPI_MISO                    (2)
+#define SPI_CS                      (13)
+
+#define SDCARD_CS                   SPI_CS
+
+#endif /* Pins_Arduino_h */
diff --git a/variants/tlora_t3s3_v1/platformio.ini b/variants/tlora_t3s3_v1/platformio.ini
new file mode 100644
index 00000000..aa818919
--- /dev/null
+++ b/variants/tlora_t3s3_v1/platformio.ini
@@ -0,0 +1,9 @@
+[env:tlora-t3s3-v1]
+extends = esp32s3_base
+board = tlora-t3s3-v1
+lib_deps =
+  ${esp32_base.lib_deps}
+  caveman99/ESP32 Codec2@^1.0.1
+
+build_flags = 
+  ${esp32_base.build_flags} -D TLORA_T3S3_V1 -I variants/tlora_t3s3_v1
\ No newline at end of file
diff --git a/variants/tlora_t3s3_v1/variant.h b/variants/tlora_t3s3_v1/variant.h
new file mode 100644
index 00000000..64874dac
--- /dev/null
+++ b/variants/tlora_t3s3_v1/variant.h
@@ -0,0 +1,54 @@
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+#define HAS_SDCARD
+#define SDCARD_USE_SPI1
+
+#define USE_SSD1306
+
+#define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
+// ratio of voltage divider = 2.0 (R42=100k, R43=100k)
+#define ADC_MULTIPLIER 2.11 // 2.0 + 10% for correction of display undervoltage.
+
+#define I2C_SDA 18 // I2C pins for this board
+#define I2C_SCL 17
+
+#define LED_PIN 37     // If defined we will blink this LED
+#define BUTTON_PIN 0  // If defined, this will be used for user button presses,
+
+#define BUTTON_NEED_PULLUP
+
+// TTGO uses a common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
+// not found then probe for SX1262
+#define USE_RF95 // RFM95/SX127x
+#define USE_SX1262
+#define USE_SX1280
+
+#define RF95_SCK 5
+#define RF95_MISO 3
+#define RF95_MOSI 6
+#define RF95_NSS 7
+
+#define LORA_RESET 8
+#define LORA_DIO0 9
+#define LORA_DIO1 9
+#define LORA_DIO2 33 // SX1262 BUSY
+#define LORA_DIO3 34 // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
+
+#ifdef USE_SX1262
+#define SX126X_CS RF95_NSS // FIXME - we really should define LORA_CS instead
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY 36
+#define SX126X_RESET LORA_RESET
+#define SX126X_RXEN 21
+#define SX126X_TXEN 10
+#endif
+
+#ifdef USE_SX1280
+#define SX128X_CS RF95_NSS
+#define SX128X_DIO1 LORA_DIO1
+#define SX128X_BUSY 36
+#define SX128X_RESET LORA_RESET
+#define SX128X_RXEN 21
+#define SX128X_TXEN 10
+#endif
\ No newline at end of file