diff --git a/src/oceanic_atom2.c b/src/oceanic_atom2.c
index 1679b4b..c8ac34c 100644
--- a/src/oceanic_atom2.c
+++ b/src/oceanic_atom2.c
@@ -390,6 +390,22 @@ oceanic_atom2_read_ringbuffer (device_t *abstract, unsigned int address, unsigne
 	return DEVICE_STATUS_SUCCESS;
 }
 
+static device_status_t
+oceanic_atom2_device_dump (device_t *abstract, unsigned char data[], unsigned int size)
+{
+	if (! device_is_oceanic_atom2 (abstract))
+		return DEVICE_STATUS_TYPE_MISMATCH;
+
+	if (size < OCEANIC_ATOM2_MEMORY_SIZE)
+		return DEVICE_STATUS_ERROR;
+
+	int rc = oceanic_atom2_device_read (abstract, 0x00, data, OCEANIC_ATOM2_MEMORY_SIZE);
+	if (rc != DEVICE_STATUS_SUCCESS)
+		return rc;
+
+	return OCEANIC_ATOM2_MEMORY_SIZE;
+}
+
 
 static device_status_t
 oceanic_atom2_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata)
@@ -481,7 +497,7 @@ static const device_backend_t oceanic_atom2_device_backend = {
 	oceanic_atom2_device_version, /* version */
 	oceanic_atom2_device_read, /* read */
 	NULL, /* write */
-	NULL, /* dump */
+	oceanic_atom2_device_dump, /* dump */
 	oceanic_atom2_device_foreach, /* foreach */
 	oceanic_atom2_device_close /* close */
 };
diff --git a/src/suunto_d9.c b/src/suunto_d9.c
index 965b2a6..3f039a2 100644
--- a/src/suunto_d9.c
+++ b/src/suunto_d9.c
@@ -365,6 +365,23 @@ suunto_d9_device_write (device_t *abstract, unsigned int address, const unsigned
 }
 
 
+static device_status_t
+suunto_d9_device_dump (device_t *abstract, unsigned char data[], unsigned int size)
+{
+	if (! device_is_suunto_d9 (abstract))
+		return DEVICE_STATUS_TYPE_MISMATCH;
+
+	if (size < SUUNTO_D9_MEMORY_SIZE)
+		return DEVICE_STATUS_ERROR;
+
+	int rc = suunto_d9_device_read (abstract, 0x00, data, SUUNTO_D9_MEMORY_SIZE);
+	if (rc != DEVICE_STATUS_SUCCESS)
+		return rc;
+
+	return SUUNTO_D9_MEMORY_SIZE;
+}
+
+
 static device_status_t
 suunto_d9_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata)
 {
@@ -494,7 +511,7 @@ static const device_backend_t suunto_d9_device_backend = {
 	suunto_d9_device_version, /* version */
 	suunto_d9_device_read, /* read */
 	suunto_d9_device_write, /* write */
-	NULL, /* dump */
+	suunto_d9_device_dump, /* dump */
 	suunto_d9_device_foreach, /* foreach */
 	suunto_d9_device_close /* close */
 };
diff --git a/src/suunto_vyper.c b/src/suunto_vyper.c
index a761c96..0a9606e 100644
--- a/src/suunto_vyper.c
+++ b/src/suunto_vyper.c
@@ -534,6 +534,23 @@ suunto_vyper_device_read_dive (device_t *abstract, unsigned char data[], unsigne
 }
 
 
+static device_status_t
+suunto_vyper_device_dump (device_t *abstract, unsigned char data[], unsigned int size)
+{
+	if (! device_is_suunto_vyper (abstract))
+		return DEVICE_STATUS_TYPE_MISMATCH;
+
+	if (size < SUUNTO_VYPER_MEMORY_SIZE)
+		return DEVICE_STATUS_ERROR;
+
+	int rc = suunto_vyper_device_read (abstract, 0x00, data, SUUNTO_VYPER_MEMORY_SIZE);
+	if (rc != DEVICE_STATUS_SUCCESS)
+		return rc;
+
+	return SUUNTO_VYPER_MEMORY_SIZE;
+}
+
+
 static device_status_t
 suunto_vyper_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata)
 {
@@ -593,7 +610,7 @@ static const device_backend_t suunto_vyper_device_backend = {
 	NULL, /* version */
 	suunto_vyper_device_read, /* read */
 	suunto_vyper_device_write, /* write */
-	NULL, /* dump */
+	suunto_vyper_device_dump, /* dump */
 	suunto_vyper_device_foreach, /* foreach */
 	suunto_vyper_device_close /* close */
 };
diff --git a/src/suunto_vyper2.c b/src/suunto_vyper2.c
index 19f8da7..6950790 100644
--- a/src/suunto_vyper2.c
+++ b/src/suunto_vyper2.c
@@ -352,6 +352,23 @@ suunto_vyper2_device_write (device_t *abstract, unsigned int address, const unsi
 }
 
 
+static device_status_t
+suunto_vyper2_device_dump (device_t *abstract, unsigned char data[], unsigned int size)
+{
+	if (! device_is_suunto_vyper2 (abstract))
+		return DEVICE_STATUS_TYPE_MISMATCH;
+
+	if (size < SUUNTO_VYPER2_MEMORY_SIZE)
+		return DEVICE_STATUS_ERROR;
+
+	int rc = suunto_vyper2_device_read (abstract, 0x00, data, SUUNTO_VYPER2_MEMORY_SIZE);
+	if (rc != DEVICE_STATUS_SUCCESS)
+		return rc;
+
+	return SUUNTO_VYPER2_MEMORY_SIZE;
+}
+
+
 static device_status_t
 suunto_vyper2_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata)
 {
@@ -481,7 +498,7 @@ static const device_backend_t suunto_vyper2_device_backend = {
 	suunto_vyper2_device_version, /* version */
 	suunto_vyper2_device_read, /* read */
 	suunto_vyper2_device_write, /* write */
-	NULL, /* dump */
+	suunto_vyper2_device_dump, /* dump */
 	suunto_vyper2_device_foreach, /* foreach */
 	suunto_vyper2_device_close /* close */
 };