diff --git a/Firmware/LICENSE b/Firmware/LICENSE
index 729c67c..a6d761d 100644
--- a/Firmware/LICENSE
+++ b/Firmware/LICENSE
@@ -1,4 +1,4 @@
-Copyright (C) 2021-2022 Filipe Carvalho
+Copyright (C) 2021-2023 Filipe Carvalho
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
diff --git a/Firmware/TimestampGeneratorGen3/TimestampGeneratorGen3.cppproj b/Firmware/TimestampGeneratorGen3/TimestampGeneratorGen3.cppproj
index 3aaed63..6c052cb 100644
--- a/Firmware/TimestampGeneratorGen3/TimestampGeneratorGen3.cppproj
+++ b/Firmware/TimestampGeneratorGen3/TimestampGeneratorGen3.cppproj
@@ -162,7 +162,7 @@
   <avrgcccpp.linker.libraries.Libraries>
     <ListValues>
       <Value>libm</Value>
-      <Value>libATxmega16A4U_ClockSync-1.10.a</Value>
+      <Value>libATxmega16A4U_ClockSync-1.13.a</Value>
     </ListValues>
   </avrgcccpp.linker.libraries.Libraries>
   <avrgcccpp.linker.libraries.LibrarySearchPaths>
diff --git a/Firmware/TimestampGeneratorGen3/app.c b/Firmware/TimestampGeneratorGen3/app.c
index c228671..f79223a 100644
--- a/Firmware/TimestampGeneratorGen3/app.c
+++ b/Firmware/TimestampGeneratorGen3/app.c
@@ -44,7 +44,8 @@ void hwbp_app_initialize(void)
         APP_REGS_ADD_MAX - APP_REGS_ADD_MIN + 1,
         default_device_name,
 		true,	// The device is able to repeat the harp timestamp clock
-		true	// The device is able to generate the harp timestamp clock
+		true,	// The device is able to generate the harp timestamp clock
+		3		// Default timestamp offset
     );
 } 
 
diff --git a/Firmware/TimestampGeneratorGen3/hwbp_core.h b/Firmware/TimestampGeneratorGen3/hwbp_core.h
index 2f0ae01..06f5f91 100644
--- a/Firmware/TimestampGeneratorGen3/hwbp_core.h
+++ b/Firmware/TimestampGeneratorGen3/hwbp_core.h
@@ -68,11 +68,6 @@ bool hwbp_read_common_reg(uint8_t add, uint8_t type);
 // Write to an common register.
 bool hwbp_write_common_reg(uint8_t add, uint8_t type, uint8_t * content, uint16_t n_elements);
 
-/************************************************************************/
-/* Register OPERATION_CTRL                                              */
-/************************************************************************/
-// Write to common register OPERATION_CTRL.
-bool hwbp_write_common_reg_OPERATION_CTRL(void *a);
 
 /************************************************************************/
 /* Register RESET_APP                                                   */
@@ -83,6 +78,7 @@ bool hwbp_write_common_reg_RESET_APP(void *a);
 // Used to save all registers to non-volatile memory
 bool core_save_all_registers_to_eeprom(void);
 
+
 /************************************************************************/
 /* Register CONFIG                                                      */
 /************************************************************************/
@@ -130,7 +126,8 @@ void core_func_start_core (
     const uint8_t num_of_app_registers,
     const uint8_t *device_name,
 	const bool	device_is_able_to_repeat_clock,
-	const bool	device_is_able_to_generate_clock
+	const bool	device_is_able_to_generate_clock,
+	const uint8_t default_timestamp_offset
 	);
 
 // Call this function in case of error
diff --git a/Firmware/TimestampGeneratorGen3/hwbp_core_regs.h b/Firmware/TimestampGeneratorGen3/hwbp_core_regs.h
index 06cdccb..1fd7b52 100644
--- a/Firmware/TimestampGeneratorGen3/hwbp_core_regs.h
+++ b/Firmware/TimestampGeneratorGen3/hwbp_core_regs.h
@@ -10,8 +10,8 @@
 #define ADD_R_HW_VERSION_H      0x01    // U8
 #define ADD_R_HW_VERSION_L      0x02    // U8
 #define ADD_R_ASSEMBLY_VERSION  0x03    // U8
-#define ADD_R_HARP_VERSION_H    0x04    // U8
-#define ADD_R_HARP_VERSION_L    0x05    // U8
+#define ADD_R_CORE_VERSION_H    0x04    // U8
+#define ADD_R_CORE_VERSION_L    0x05    // U8
 #define ADD_R_FW_VERSION_H      0x06    // U8
 #define ADD_R_FW_VERSION_L      0x07    // U8
 #define ADD_R_TIMESTAMP_SECOND  0x08    // U32
@@ -21,9 +21,10 @@
 #define ADD_R_DEVICE_NAME       0x0C    // U8
 #define ADD_R_SERIAL_NUMBER     0x0D    // U16
 #define ADD_R_CONFIG            0x0E    // U8
+#define ADD_R_TIMESTAMP_OFFSET  0x0F    // U8
 
 /* Memory limits */
-#define COMMON_BANK_ADD_MAX             0x0E
+#define COMMON_BANK_ADD_MAX             0x0F
 #define COMMON_BANK_ABSOLUTE_ADD_MAX    0x1C
 
 /* R_OPERATION_CTRL */
diff --git a/Firmware/TimestampGeneratorGen3/hwbp_core_types.h b/Firmware/TimestampGeneratorGen3/hwbp_core_types.h
index fc29bac..65892fe 100644
--- a/Firmware/TimestampGeneratorGen3/hwbp_core_types.h
+++ b/Firmware/TimestampGeneratorGen3/hwbp_core_types.h
@@ -26,9 +26,9 @@
 #define MSK_TIMESTAMP_AT_PAYLOAD	0x10
 
 /************************************************************************/
-/* Maximum size of an entire packet (header to chksum)                  */
+/* Maximum size of a received packet                                    */
 /************************************************************************/
-#define MAX_PACKET_SIZE				256
+#define MAX_PACKET_SIZE				255
 
 
 #endif /* _HWBP_CORE_TYPES_H_ */
\ No newline at end of file
diff --git a/Firmware/TimestampGeneratorGen3/libATxmega16A4U_ClockSync-1.10.a b/Firmware/TimestampGeneratorGen3/libATxmega16A4U_ClockSync-1.10.a
deleted file mode 100644
index e437875..0000000
Binary files a/Firmware/TimestampGeneratorGen3/libATxmega16A4U_ClockSync-1.10.a and /dev/null differ
diff --git a/Firmware/TimestampGeneratorGen3/libATxmega16A4U_ClockSync-1.13.a b/Firmware/TimestampGeneratorGen3/libATxmega16A4U_ClockSync-1.13.a
new file mode 100644
index 0000000..db1b72f
Binary files /dev/null and b/Firmware/TimestampGeneratorGen3/libATxmega16A4U_ClockSync-1.13.a differ
diff --git a/device.yml b/device.yml
index 2512c1c..ad0f8f7 100644
--- a/device.yml
+++ b/device.yml
@@ -3,7 +3,7 @@
 # yaml-language-server: $schema=https://raw.githubusercontent.com/harp-tech/reflex-generator/main/schema/device.json
 device: TimestampGeneratorGen3
 whoAmI: 1158
-firmwareVersion: "1.0"
+firmwareVersion: "1.1"
 hardwareTargets: "1.2"
 registers:
   Config: