diff --git a/Config.h b/Config.h
index c42ddaf..d7304e7 100644
--- a/Config.h
+++ b/Config.h
@@ -23,11 +23,11 @@
 // 1) ZUMspot RPi or ZUMspot USB:
 // #define ZUMSPOT_ADF7021
 // 2) Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103:
-#define LIBRE_KIT_ADF7021
+// #define LIBRE_KIT_ADF7021
 // 3) MMDVM_HS_Hat revisions 1.1, 1.2 and 1.4 (DB9MAT & DF2ET)
 // #define MMDVM_HS_HAT_REV12
 // 4) MMDVM_HS_Dual_Hat revisions 1.0 (DB9MAT & DF2ET & DO7EN)
-// #define MMDVM_HS_DUAL_HAT_REV10
+#define MMDVM_HS_DUAL_HAT_REV10
 // 5) Nano hotSPOT (BI7JTA)
 // #define NANO_HOTSPOT
 
@@ -35,7 +35,7 @@
 #define ENABLE_ADF7021
 
 // Enable full duplex support with dual ADF7021 (valid for homebrew hotspots only):
-// #define DUPLEX
+#define DUPLEX
 
 // TCXO of the ADF7021
 // For 14.7456 MHz:
@@ -44,14 +44,14 @@
 // #define ADF7021_12_2880
 
 // Host communication selection:
-// #define STM32_USART1_HOST
-#define STM32_USB_HOST
+#define STM32_USART1_HOST
+// #define STM32_USB_HOST
 
 // Enable mode detection:
 #define ENABLE_SCAN_MODE
 
 // Send RSSI value:
-// #define SEND_RSSI_DATA
+#define SEND_RSSI_DATA
 
 // Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
 #define SERIAL_REPEATER
diff --git a/configs/MMDVM_HS_Dual_Hat.h b/configs/MMDVM_HS_Dual_Hat.h
new file mode 100644
index 0000000..d7304e7
--- /dev/null
+++ b/configs/MMDVM_HS_Dual_Hat.h
@@ -0,0 +1,71 @@
+/*
+ *   Copyright (C) 2017,2018 by Andy Uribe CA6JAU
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if !defined(CONFIG_H)
+#define  CONFIG_H
+
+// Select one board (STM32F103 based boards)
+// 1) ZUMspot RPi or ZUMspot USB:
+// #define ZUMSPOT_ADF7021
+// 2) Libre Kit board or any homebrew hotspot with modified RF7021SE and Blue Pill STM32F103:
+// #define LIBRE_KIT_ADF7021
+// 3) MMDVM_HS_Hat revisions 1.1, 1.2 and 1.4 (DB9MAT & DF2ET)
+// #define MMDVM_HS_HAT_REV12
+// 4) MMDVM_HS_Dual_Hat revisions 1.0 (DB9MAT & DF2ET & DO7EN)
+#define MMDVM_HS_DUAL_HAT_REV10
+// 5) Nano hotSPOT (BI7JTA)
+// #define NANO_HOTSPOT
+
+// Enable ADF7021 support:
+#define ENABLE_ADF7021
+
+// Enable full duplex support with dual ADF7021 (valid for homebrew hotspots only):
+#define DUPLEX
+
+// TCXO of the ADF7021
+// For 14.7456 MHz:
+#define ADF7021_14_7456
+// For 12.2880 MHz:
+// #define ADF7021_12_2880
+
+// Host communication selection:
+#define STM32_USART1_HOST
+// #define STM32_USB_HOST
+
+// Enable mode detection:
+#define ENABLE_SCAN_MODE
+
+// Send RSSI value:
+#define SEND_RSSI_DATA
+
+// Enable Nextion LCD serial port repeater on USART2 (ZUMspot Libre Kit and ZUMspot RPi):
+#define SERIAL_REPEATER
+
+// Enable Nextion LCD serial port repeater on USART1 (Do not use with STM32_USART1_HOST enabled):
+// #define SERIAL_REPEATER_USART1
+
+// Enable P25 Wide modulation:
+// #define ENABLE_P25_WIDE
+
+// Disable mode LEDs blink during scan mode:
+// #define QUIET_MODE_LEDS
+
+// Enable modem debug messages
+// #define ENABLE_DEBUG
+
+#endif