diff --git a/src/graphics/Screen.h b/src/graphics/Screen.h
index cee00f1740..23828b3ee9 100644
--- a/src/graphics/Screen.h
+++ b/src/graphics/Screen.h
@@ -10,7 +10,7 @@ namespace graphics
 class Screen 
 {
   public:
-    Screen(char){}
+    explicit Screen(char){}
     void onPress() {}
     void setup() {}
     void setOn(bool) {}
diff --git a/src/shutdown.h b/src/shutdown.h
index 678a1401c9..3927825fb8 100644
--- a/src/shutdown.h
+++ b/src/shutdown.h
@@ -13,7 +13,8 @@ void powerCommandsCheck()
 #elif defined(ARCH_NRF52)
         NVIC_SystemReset();
 #else
-        DEBUG_MSG("FIXME implement reboot for this platform");
+        rebootAtMsec = -1; 
+        DEBUG_MSG("FIXME implement reboot for this platform. Skipping for now.\n");
 #endif
     }
 
diff --git a/variants/diy/dr-dev/variant.h b/variants/diy/dr-dev/variant.h
index 6356cad14f..7d06259076 100644
--- a/variants/diy/dr-dev/variant.h
+++ b/variants/diy/dr-dev/variant.h
@@ -1,47 +1,55 @@
-// For OLED LCD
-#define I2C_SDA 21
-#define I2C_SCL 22
+// Initialize i2c bus on sd_dat and esp_led pins, respectively. We need a bus to not hang on boot
+#define HAS_SCREEN 0
+#define I2C_SDA 4
+#define I2C_SCL 5
 
 // GPS
 #undef GPS_RX_PIN
 #define GPS_RX_PIN NOT_A_PIN
-#undef WANT_GPS
+#define HAS_GPS 0
 
-#define BUTTON_PIN 2 // The middle button GPIO on the T-Beam
+#define BUTTON_PIN 13 // The middle button GPIO on the T-Beam
 #define BUTTON_NEED_PULLUP
 #define EXT_NOTIFY_OUT 12 // Overridden default pin to use for Ext Notify Module (#975).
 
-#define LORA_DIO0 -1  // a No connect on the SX1262/SX1268 module
-#define LORA_RESET -1 // RST for SX1276, and for SX1262/SX1268
-#define LORA_DIO1 27  // IRQ for SX1262/SX1268 (IO26 FOR 22S)
-#define LORA_DIO2 NOT_A_PIN  // BUSY for SX1262/SX1268
-#define LORA_DIO3     // Not connected on PCB, but internally on the SX1262/SX1268, if DIO3 is high the TXCO is enabled
+#define LORA_DIO0 NOT_A_PIN // a No connect on the SX1262/SX1268 module
+#define LORA_RESET NOT_A_PIN // RST for SX1276, and for SX1262/SX1268
+#define LORA_DIO3 NOT_A_PIN // Not connected on PCB, but internally on the SX1262/SX1268, if DIO3 is high the TXCO is enabled
 
 // In transmitting, set TXEN as high communication level，RXEN pin is low level;
 // In receiving, set RXEN as high communication level, TXEN is lowlevel;
 // Before powering off, set TXEN、RXEN as low level.
-#define LORA_RXEN 17  // Input - RF switch RX control, connecting external MCU IO, valid in high level
-#define LORA_TXEN -1 // Input - RF switch TX control, connecting external MCU IO or DIO2, valid in high level
-/*  --PINS FOR THE 900M22S
+
 #undef RF95_SCK
 #define RF95_SCK 18
 #undef RF95_MISO
 #define RF95_MISO 19
 #undef RF95_MOSI
 #define RF95_MOSI 23
+
+// PINS FOR THE 900M22S
+
+#define LORA_DIO1 26  // IRQ for SX1262/SX1268
+#define LORA_DIO2 22 // BUSY for SX1262/SX1268
+#define LORA_TXEN NOT_A_PIN // Input - RF switch TX control, connecting external MCU IO or DIO2, valid in high level
+#define LORA_RXEN 17  // Input - RF switch RX control, connecting external MCU IO, valid in high level
 #undef RF95_NSS
 #define RF95_NSS 16
-*/
+#define SX126X_BUSY 22
+#define SX126X_CS 16
+
 
 // PINS FOR THE 900M30S
-#undef RF95_SCK
-#define RF95_SCK 18
-#undef RF95_MISO
-#define RF95_MISO 19
-#undef RF95_MOSI
-#define RF95_MOSI 23
+/*
+#define LORA_DIO1 27  // IRQ for SX1262/SX1268
+#define LORA_DIO2 35 // BUSY for SX1262/SX1268
+#define LORA_TXEN NOT_A_PIN // Input - RF switch TX control, connecting external MCU IO or DIO2, valid in high level
+#define LORA_RXEN 21  // Input - RF switch RX control, connecting external MCU IO, valid in high level
 #undef RF95_NSS
 #define RF95_NSS 33
+#define SX126X_BUSY 35
+#define SX126X_CS 33
+*/
 
 // RX/TX for RFM95/SX127x
 #define RF95_RXEN LORA_RXEN
@@ -49,21 +57,15 @@
 // #define RF95_TCXO <GPIO#>
 
 // common pinouts for SX126X modules
-#define SX126X_CS 33
+
 #define SX126X_DIO1 LORA_DIO1
-#define SX126X_BUSY 35
 #define SX126X_RESET LORA_RESET
 #define SX126X_RXEN LORA_RXEN
 #define SX126X_TXEN LORA_TXEN
 
 // supported modules list
-#define USE_RF95 // RFM95/SX127x
+//#define USE_RF95 // RFM95/SX127x
 #define USE_SX1262
-#define USE_SX1268
-#define USE_LLCC68
-
-#ifdef EBYTE_E22
-// Internally the TTGO module hooks the SX126x-DIO2 in to control the TX/RX switch
-// (which is the default for the sx1262interface code)
+//#define USE_SX1268
+//#define USE_LLCC68
 #define SX126X_E22
-#endif