diff --git a/variants/elecrow_panel/variant.h b/variants/elecrow_panel/variant.h
index 49a021f70..0a7949deb 100644
--- a/variants/elecrow_panel/variant.h
+++ b/variants/elecrow_panel/variant.h
@@ -193,13 +193,14 @@
 #define LORA_DIO2 2  // SX1262 BUSY
 #endif
 
+#define HW_SPI1_DEVICE
 #define SX126X_CS LORA_CS
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
 #define SX126X_DIO2_AS_RF_SWITCH
 
-#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#define SX126X_DIO3_TCXO_VOLTAGE 3.3
 
 #define USE_VIRTUAL_KEYBOARD 1
 #define DISPLAY_CLOCK_FRAME 1
\ No newline at end of file