diff --git a/platformio.ini b/platformio.ini
index 42453a33e..2953d8ccb 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -118,7 +118,7 @@ lib_deps =
 [device-ui_base]
 lib_deps =
 	# renovate: datasource=git-refs depName=meshtastic/device-ui packageName=https://github.com/meshtastic/device-ui gitBranch=master
-	https://github.com/meshtastic/device-ui/archive/9ed5355a24059750e9b2eb5d669574d9ea42a37b.zip
+	https://github.com/meshtastic/device-ui/archive/9603b1d37fd8b22ddd5a6ea9352d3bd26020b999.zip
 
 ; Common libs for environmental measurements in telemetry module
 [environmental_base]
diff --git a/variants/esp32s3/elecrow_panel/platformio.ini b/variants/esp32s3/elecrow_panel/platformio.ini
index 065f22538..72fe051ce 100644
--- a/variants/esp32s3/elecrow_panel/platformio.ini
+++ b/variants/esp32s3/elecrow_panel/platformio.ini
@@ -128,3 +128,6 @@ build_flags =
   ${crowpanel_large_esp32s3_base.build_flags}
   -D VIEW_320x240
   -D DISPLAY_SIZE=800x480 ; landscape mode
+build_src_filter =
+  ${esp32s3_base.build_src_filter}
+  +<../variants/esp32s3/elecrow_panel>
diff --git a/variants/esp32s3/elecrow_panel/variant.cpp b/variants/esp32s3/elecrow_panel/variant.cpp
new file mode 100644
index 000000000..9a3c53c58
--- /dev/null
+++ b/variants/esp32s3/elecrow_panel/variant.cpp
@@ -0,0 +1,21 @@
+// meshtastic/firmware/variants/elecrow_panel/variant.cpp
+
+#include "variant.h"
+#include "Arduino.h"
+#include "Wire.h"
+
+bool elecrow_v2 = false; // false = v1, true = v2
+
+extern "C" {
+
+void initVariant()
+{
+    Wire.begin(I2C_SDA, I2C_SCL, 100000);
+    delay(50);
+    Wire.beginTransmission(0x30);
+    if (Wire.endTransmission() == 0) {
+        elecrow_v2 = true;
+    }
+    Wire.end();
+}
+}
\ No newline at end of file
diff --git a/variants/esp32s3/elecrow_panel/variant.h b/variants/esp32s3/elecrow_panel/variant.h
index 99069b723..e32d5c3c5 100644
--- a/variants/esp32s3/elecrow_panel/variant.h
+++ b/variants/esp32s3/elecrow_panel/variant.h
@@ -1,6 +1,8 @@
 #define I2C_SDA 15
 #define I2C_SCL 16
 
+extern bool elecrow_v2; // false = v1, true = v2
+
 #if CROW_SELECT == 1
 #define WAKE_ON_TOUCH
 #define SCREEN_TOUCH_INT 47
@@ -72,7 +74,7 @@
 #define SENSOR_POWER_ON LOW
 #else
 // 4.3", 5.0", 7.0"
-#define LORA_CS 0
+#define LORA_CS (elecrow_v2 ? 8 : 0)
 #define LORA_SCK 5
 #define LORA_MISO 4
 #define LORA_MOSI 6