diff --git a/boards/Seeed_Solar_Node.json b/boards/seeed_solar_node.json
similarity index 94%
rename from boards/Seeed_Solar_Node.json
rename to boards/seeed_solar_node.json
index e1b502cfa..e77fbd077 100644
--- a/boards/Seeed_Solar_Node.json
+++ b/boards/seeed_solar_node.json
@@ -10,7 +10,7 @@
     "hwids": [["0x2886", "0x0059"]],
     "usb_product": "XIAO-BOOT",
     "mcu": "nrf52840",
-    "variant": "Seeed_Solar_Node",
+    "variant": "seeed_solar_node",
     "bsp": {
       "name": "adafruit"
     },
@@ -31,7 +31,7 @@
     "openocd_target": "nrf52840-mdk-rs"
   },
   "frameworks": ["arduino"],
-  "name": "Seeed_Solar_Node",
+  "name": "seeed_solar_node",
   "upload": {
     "maximum_ram_size": 248832,
     "maximum_size": 815104,
diff --git a/src/ButtonThread.cpp b/src/ButtonThread.cpp
index 352885dbe..8db52c074 100644
--- a/src/ButtonThread.cpp
+++ b/src/ButtonThread.cpp
@@ -300,14 +300,23 @@ int32_t ButtonThread::runOnce()
 #ifdef BUTTON_PIN_TOUCH
         case BUTTON_EVENT_TOUCH_LONG_PRESSED: {
             LOG_BUTTON("Touch press!");
-            if (screen) {
-                // Wake if asleep
-                if (powerFSM.getState() == &stateDARK)
-                    powerFSM.trigger(EVENT_PRESS);
+            // Ignore if: no screen
+            if (!screen)
+                break;
 
-                // Update display (legacy behaviour)
-                screen->forceDisplay();
-            }
+#ifdef TTGO_T_ECHO
+            // Ignore if: TX in progress
+            // Uncommon T-Echo hardware bug, LoRa TX triggers touch button
+            if (!RadioLibInterface::instance || RadioLibInterface::instance->isSending())
+                break;
+#endif
+
+            // Wake if asleep
+            if (powerFSM.getState() == &stateDARK)
+                powerFSM.trigger(EVENT_PRESS);
+
+            // Update display (legacy behaviour)
+            screen->forceDisplay();
             break;
         }
 #endif // BUTTON_PIN_TOUCH
diff --git a/src/graphics/Screen.cpp b/src/graphics/Screen.cpp
index 1ee0c0fdd..61999ee79 100644
--- a/src/graphics/Screen.cpp
+++ b/src/graphics/Screen.cpp
@@ -1612,6 +1612,9 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
 #ifdef T_WATCH_S3
             PMU->enablePowerOutput(XPOWERS_ALDO2);
 #endif
+#ifdef HELTEC_TRACKER_V1_X
+            uint8_t tft_vext_enabled = digitalRead(VEXT_ENABLE);
+#endif
 #if !ARCH_PORTDUINO
             dispdev->displayOn();
 #endif
@@ -1622,6 +1625,12 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
 #endif
 
             dispdev->displayOn();
+#ifdef HELTEC_TRACKER_V1_X
+            // If the TFT VEXT power is not enabled, initialize the UI.
+            if (!tft_vext_enabled) {
+                ui->init();
+            }
+#endif
 #ifdef USE_ST7789
             pinMode(VTFT_CTRL, OUTPUT);
             digitalWrite(VTFT_CTRL, LOW);
diff --git a/src/mesh/NodeDB.cpp b/src/mesh/NodeDB.cpp
index b64cb0fe1..0495fa7aa 100644
--- a/src/mesh/NodeDB.cpp
+++ b/src/mesh/NodeDB.cpp
@@ -1455,6 +1455,26 @@ void NodeDB::updateTelemetry(uint32_t nodeId, const meshtastic_Telemetry &t, RxS
     notifyObservers(true); // Force an update whether or not our node counts have changed
 }
 
+/**
+ * Update the node database with a new contact
+ */
+void NodeDB::addFromContact(meshtastic_SharedContact contact)
+{
+    meshtastic_NodeInfoLite *info = getOrCreateMeshNode(contact.node_num);
+    if (!info) {
+        return;
+    }
+    info->num = contact.node_num;
+    info->last_heard = getValidTime(RTCQualityNTP);
+    info->has_user = true;
+    info->user = TypeConversions::ConvertToUserLite(contact.user);
+    info->is_favorite = true;
+    updateGUIforNode = info;
+    powerFSM.trigger(EVENT_NODEDB_UPDATED);
+    notifyObservers(true); // Force an update whether or not our node counts have changed
+    saveNodeDatabaseToDisk();
+}
+
 /** Update user info and channel for this node based on received user data
  */
 bool NodeDB::updateUser(uint32_t nodeId, meshtastic_User &p, uint8_t channelIndex)
diff --git a/src/mesh/NodeDB.h b/src/mesh/NodeDB.h
index 291c3804b..4dbda6a9f 100644
--- a/src/mesh/NodeDB.h
+++ b/src/mesh/NodeDB.h
@@ -110,6 +110,8 @@ class NodeDB
     /// we updateGUI and updateGUIforNode if we think our this change is big enough for a redraw
     void updateFrom(const meshtastic_MeshPacket &p);
 
+    void addFromContact(const meshtastic_SharedContact);
+
     /** Update position info for this node based on received position data
      */
     void updatePosition(uint32_t nodeId, const meshtastic_Position &p, RxSource src = RX_SRC_RADIO);
diff --git a/src/modules/AdminModule.cpp b/src/modules/AdminModule.cpp
index 0e1e1555b..cbf82ae73 100644
--- a/src/modules/AdminModule.cpp
+++ b/src/modules/AdminModule.cpp
@@ -286,6 +286,11 @@ bool AdminModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshta
         nodeDB->removeNodeByNum(r->remove_by_nodenum);
         break;
     }
+    case meshtastic_AdminMessage_add_contact_tag: {
+        LOG_INFO("Client received add_contact command");
+        nodeDB->addFromContact(r->add_contact);
+        break;
+    }
     case meshtastic_AdminMessage_set_favorite_node_tag: {
         LOG_INFO("Client received set_favorite_node command");
         meshtastic_NodeInfoLite *node = nodeDB->getMeshNode(r->set_favorite_node);
diff --git a/src/modules/Telemetry/Sensor/SHTC3Sensor.cpp b/src/modules/Telemetry/Sensor/SHTC3Sensor.cpp
index dbebec9d3..e9c4d2a0b 100644
--- a/src/modules/Telemetry/Sensor/SHTC3Sensor.cpp
+++ b/src/modules/Telemetry/Sensor/SHTC3Sensor.cpp
@@ -15,7 +15,7 @@ int32_t SHTC3Sensor::runOnce()
     if (!hasSensor()) {
         return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
     }
-    status = shtc3.begin();
+    status = shtc3.begin(nodeTelemetrySensorsMap[sensorType].second);
     return initI2CSensor();
 }
 
diff --git a/variants/heltec_vision_master_e213/variant.h b/variants/heltec_vision_master_e213/variant.h
index 49b8e91f5..ebb2c341f 100644
--- a/variants/heltec_vision_master_e213/variant.h
+++ b/variants/heltec_vision_master_e213/variant.h
@@ -31,7 +31,6 @@
 #define ADC_CHANNEL ADC1_GPIO7_CHANNEL
 #define ADC_MULTIPLIER 4.9 * 1.03
 #define ADC_ATTENUATION ADC_ATTEN_DB_2_5
-#define HAS_32768HZ
 
 // LoRa
 #define USE_SX1262
diff --git a/variants/heltec_vision_master_e290/variant.h b/variants/heltec_vision_master_e290/variant.h
index 9d6041539..02986d26b 100644
--- a/variants/heltec_vision_master_e290/variant.h
+++ b/variants/heltec_vision_master_e290/variant.h
@@ -30,7 +30,6 @@
 #define ADC_CHANNEL ADC1_GPIO7_CHANNEL
 #define ADC_MULTIPLIER 4.9 * 1.03
 #define ADC_ATTENUATION ADC_ATTEN_DB_2_5
-#define HAS_32768HZ
 
 // LoRa
 #define USE_SX1262
diff --git a/variants/heltec_vision_master_t190/variant.h b/variants/heltec_vision_master_t190/variant.h
index 1da3f9971..788466919 100644
--- a/variants/heltec_vision_master_t190/variant.h
+++ b/variants/heltec_vision_master_t190/variant.h
@@ -47,7 +47,6 @@
 #define ADC_CHANNEL ADC1_GPIO6_CHANNEL
 #define ADC_MULTIPLIER 4.9 * 1.03        // Voltage divider is roughly 1:1
 #define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // Voltage divider output is quite high
-#define HAS_32768HZ
 
 // LoRa
 #define USE_SX1262
diff --git a/variants/heltec_wireless_paper/variant.h b/variants/heltec_wireless_paper/variant.h
index 0385945e6..bbfd54ada 100644
--- a/variants/heltec_wireless_paper/variant.h
+++ b/variants/heltec_wireless_paper/variant.h
@@ -28,7 +28,6 @@
 #define ADC_MULTIPLIER 2                // Voltage divider is roughly 1:1
 #define BAT_MEASURE_ADC_UNIT 2          // Use ADC2
 #define ADC_ATTENUATION ADC_ATTEN_DB_12 // Voltage divider output is quite high
-#define HAS_32768HZ
 #define ADC_CTRL_ENABLED LOW
 
 #define NO_EXT_GPIO 1
diff --git a/variants/heltec_wireless_paper_v1/variant.h b/variants/heltec_wireless_paper_v1/variant.h
index fe8f391df..4505395c9 100644
--- a/variants/heltec_wireless_paper_v1/variant.h
+++ b/variants/heltec_wireless_paper_v1/variant.h
@@ -29,7 +29,6 @@
 #define ADC_MULTIPLIER 2                // Voltage divider is roughly 1:1
 #define BAT_MEASURE_ADC_UNIT 2          // Use ADC2
 #define ADC_ATTENUATION ADC_ATTEN_DB_12 // Voltage divider output is quite high
-#define HAS_32768HZ
 #define ADC_CTRL_ENABLED LOW
 
 #define NO_EXT_GPIO 1
diff --git a/variants/Seeed_Solar_Node/platformio.ini b/variants/seeed_solar_node/platformio.ini
similarity index 76%
rename from variants/Seeed_Solar_Node/platformio.ini
rename to variants/seeed_solar_node/platformio.ini
index 5ee0a5e8f..eb91a435f 100644
--- a/variants/Seeed_Solar_Node/platformio.ini
+++ b/variants/seeed_solar_node/platformio.ini
@@ -1,13 +1,13 @@
-[env:Seeed_Solar_Node]
-board = Seeed_Solar_Node
+[env:seeed_solar_node]
+board = seeed_solar_node
 extends = nrf52840_base
 ;board_level = extra
 build_flags = ${nrf52840_base.build_flags} 
-  -I $PROJECT_DIR/variants/Seeed_Solar_Node 
+  -I $PROJECT_DIR/variants/seeed_solar_node 
   -D SEEED_SOLAR_NODE 
   -Isrc/platform/nrf52/softdevice -Isrc/platform/nrf52/softdevice/nrf52
 board_build.ldscript = src/platform/nrf52/nrf52840_s140_v7.ld
-build_src_filter = ${nrf52_base.build_src_filter} +<../variants/Seeed_Solar_Node>
+build_src_filter = ${nrf52_base.build_src_filter} +<../variants/seeed_solar_node>
 lib_deps =
   ${nrf52840_base.lib_deps}
 debug_tool = jlink
diff --git a/variants/Seeed_Solar_Node/variant.cpp b/variants/seeed_solar_node/variant.cpp
similarity index 100%
rename from variants/Seeed_Solar_Node/variant.cpp
rename to variants/seeed_solar_node/variant.cpp
diff --git a/variants/Seeed_Solar_Node/variant.h b/variants/seeed_solar_node/variant.h
similarity index 100%
rename from variants/Seeed_Solar_Node/variant.h
rename to variants/seeed_solar_node/variant.h