diff --git a/src/oceanic_atom2.c b/src/oceanic_atom2.c
index 05dbf95..f47bbb3 100644
--- a/src/oceanic_atom2.c
+++ b/src/oceanic_atom2.c
@@ -65,6 +65,7 @@ static const device_backend_t oceanic_atom2_device_backend = {
 
 static const unsigned char aeris_atmosai_version[] = "ATMOSAI R\0\0 512K";
 static const unsigned char aeris_epic_version[]  = "2M EPIC r\0\0 512K";
+static const unsigned char aeris_f10_version[] = "FREEWAER \0\0 512K";
 static const unsigned char oceanic_proplus2_version[] = "PROPLUS2 \0\0 512K";
 static const unsigned char oceanic_atom1_version[] = "ATOM rev\0\0  256K";
 static const unsigned char oceanic_atom2_version[] = "2M ATOM r\0\0 512K";
@@ -83,6 +84,20 @@ static const unsigned char tusa_element2_version[] = "ELEMENT2 \0\0 512K";
 static const unsigned char tusa_zen_version[]      = "TUSAZEN \0\0  512K";
 static const unsigned char tusa_zenair_version[]   = "TUZENAIR \0\0 512K";
 
+
+static const oceanic_common_layout_t aeris_f10_layout = {
+	0x10000, /* memsize */
+	0x0000, /* cf_devinfo */
+	0x0040, /* cf_pointers */
+	0x0100, /* rb_logbook_begin */
+	0x0D80, /* rb_logbook_end */
+	32, /* rb_logbook_entry_size */
+	0x0D90, /* rb_profile_begin */
+	0x10000, /* rb_profile_end */
+	0, /* pt_mode_global */
+	2 /* pt_mode_logbook */
+};
+
 static const oceanic_common_layout_t oceanic_default_layout = {
 	0x10000, /* memsize */
 	0x0000, /* cf_devinfo */
@@ -345,6 +360,8 @@ oceanic_atom2_device_open (device_t **out, const char* name)
 		oceanic_common_match (oceanic_vt4_version, device->version, sizeof (device->version)) ||
 		oceanic_common_match (oceanic_vt41_version, device->version, sizeof (device->version)))
 		device->base.layout = &oceanic_oc1_layout;
+	else if (oceanic_common_match (aeris_f10_version, device->version, sizeof (device->version)))
+		device->base.layout = &aeris_f10_layout;
 	else if (oceanic_common_match (tusa_zenair_version, device->version, sizeof (device->version)))
 		device->base.layout = &tusa_zenair_layout;
 	else if (oceanic_common_match (oceanic_atom1_version, device->version, sizeof (device->version)))
diff --git a/src/oceanic_atom2_parser.c b/src/oceanic_atom2_parser.c
index d2d131c..bb7cec3 100644
--- a/src/oceanic_atom2_parser.c
+++ b/src/oceanic_atom2_parser.c
@@ -37,6 +37,7 @@
 #define DATAMASK    0x4347
 #define COMPUMASK   0x4348
 #define OC1A        0x434E
+#define F10         0x434D
 #define VEO20       0x4359
 #define VEO30       0x435A
 #define ZENAIR      0x4442
@@ -148,12 +149,19 @@ oceanic_atom2_parser_get_datetime (parser_t *abstract, dc_datetime_t *datetime)
 {
 	oceanic_atom2_parser_t *parser = (oceanic_atom2_parser_t *) abstract;
 
-	if (abstract->size < 8)
+	unsigned int header = 8;
+	if (parser->model == F10)
+		header = 32;
+
+	if (abstract->size < header)
 		return PARSER_STATUS_ERROR;
 
 	const unsigned char *p = abstract->data;
 
 	if (datetime) {
+		// AM/PM bit of the 12-hour clock.
+		unsigned int pm = p[1] & 0x80;
+
 		switch (parser->model) {
 		case OC1A:
 		case OC1B:
@@ -183,6 +191,14 @@ oceanic_atom2_parser_get_datetime (parser_t *abstract, dc_datetime_t *datetime)
 			datetime->hour   = bcd2dec (p[1] & 0x1F);
 			datetime->minute = bcd2dec (p[0]);
 			break;
+		case F10:
+			datetime->year   = bcd2dec (p[6]) + 2000;
+			datetime->month  = bcd2dec (p[7]);
+			datetime->day    = bcd2dec (p[8]);
+			datetime->hour   = bcd2dec (p[13] & 0x7F);
+			datetime->minute = bcd2dec (p[12]);
+			pm = p[13] & 0x80;
+			break;
 		default:
 			datetime->year   = bcd2dec (((p[3] & 0xC0) >> 2) + (p[4] & 0x0F)) + 2000;
 			datetime->month  = (p[4] & 0xF0) >> 4;
@@ -198,7 +214,7 @@ oceanic_atom2_parser_get_datetime (parser_t *abstract, dc_datetime_t *datetime)
 
 		// Convert to a 24-hour clock.
 		datetime->hour %= 12;
-		if (p[1] & 0x80)
+		if (pm)
 			datetime->hour += 12;
 
 		/*
@@ -256,6 +272,9 @@ oceanic_atom2_parser_get_field (parser_t *abstract, parser_field_type_t type, un
 		headersize += PAGESIZE;
 	} else if (parser->model == ATOM1) {
 		headersize -= 2 * PAGESIZE;
+	} else if (parser->model == F10) {
+		headersize = 3 * PAGESIZE;
+		footersize = PAGESIZE / 2;
 	}
 
 	if (size < headersize + footersize)
@@ -287,10 +306,16 @@ oceanic_atom2_parser_get_field (parser_t *abstract, parser_field_type_t type, un
 	if (value) {
 		switch (type) {
 		case FIELD_TYPE_DIVETIME:
-			*((unsigned int *) value) = parser->divetime;
+			if (parser->model == F10)
+				*((unsigned int *) value) = bcd2dec (data[2]) + bcd2dec (data[3]) * 60 + bcd2dec (data[1]) * 3600;
+			else
+				*((unsigned int *) value) = parser->divetime;
 			break;
 		case FIELD_TYPE_MAXDEPTH:
-			*((double *) value) = array_uint16_le (data + footer + 4) / 16.0 * FEET;
+			if (parser->model == F10)
+				*((double *) value) = array_uint16_le (data + 4) / 16.0 * FEET;
+			else
+				*((double *) value) = array_uint16_le (data + footer + 4) / 16.0 * FEET;
 			break;
 		case FIELD_TYPE_GASMIX_COUNT:
 			if (parser->model == DATAMASK || parser->model == COMPUMASK)
@@ -340,6 +365,9 @@ oceanic_atom2_parser_samples_foreach (parser_t *abstract, sample_callback_t call
 		headersize += PAGESIZE;
 	} else if (parser->model == ATOM1) {
 		headersize -= 2 * PAGESIZE;
+	} else if (parser->model == F10) {
+		headersize = 3 * PAGESIZE;
+		footersize = PAGESIZE / 2;
 	}
 
 	if (size < headersize + footersize)
@@ -349,29 +377,36 @@ oceanic_atom2_parser_samples_foreach (parser_t *abstract, sample_callback_t call
 	unsigned int header = headersize - PAGESIZE / 2;
 
 	unsigned int time = 0;
-	unsigned interval = 0;
-	switch (data[0x17] & 0x03) {
-	case 0:
-		interval = 2;
-		break;
-	case 1:
-		interval = 15;
-		break;
-	case 2:
-		interval = 30;
-		break;
-	case 3:
-		interval = 60;
-		break;
+	unsigned int interval = 1;
+	if (parser->model != F10) {
+		switch (data[0x17] & 0x03) {
+		case 0:
+			interval = 2;
+			break;
+		case 1:
+			interval = 15;
+			break;
+		case 2:
+			interval = 30;
+			break;
+		case 3:
+			interval = 60;
+			break;
+		}
 	}
 
 	unsigned int samplesize = PAGESIZE / 2;
 	if (parser->model == OC1A || parser->model == OC1B)
 		samplesize = PAGESIZE;
+	else if (parser->model == F10)
+		samplesize = 2;
 
 	unsigned int have_temperature = 1, have_pressure = 1;
 	if (parser->model == VEO30) {
 		have_pressure = 0;
+	} else if (parser->model == F10) {
+		have_temperature = 0;
+		have_pressure = 0;
 	}
 
 	// Initial temperature.
@@ -412,6 +447,8 @@ oceanic_atom2_parser_samples_foreach (parser_t *abstract, sample_callback_t call
 
 		// Get the sample type.
 		unsigned int sampletype = data[offset + 0];
+		if (parser->model == F10)
+			sampletype = 0;
 
 		// The sample size is usually fixed, but some sample types have a
 		// larger size. Check whether we have that many bytes available.
@@ -507,6 +544,8 @@ oceanic_atom2_parser_samples_foreach (parser_t *abstract, sample_callback_t call
 				depth = (data[offset + 4] + (data[offset + 5] << 8)) & 0x0FFF;
 			else if (parser->model == ATOM1)
 				depth = data[offset + 3] * 16;
+			else if (parser->model == F10)
+				depth = array_uint16_le (data + offset);
 			else
 				depth = (data[offset + 2] + (data[offset + 3] << 8)) & 0x0FFF;
 			sample.depth = depth / 16.0 * FEET;
diff --git a/src/oceanic_common.c b/src/oceanic_common.c
index 53f1530..ef3b1eb 100644
--- a/src/oceanic_common.c
+++ b/src/oceanic_common.c
@@ -59,8 +59,10 @@ get_profile_first (const unsigned char data[], const oceanic_common_layout_t *la
 
 	if (layout->pt_mode_logbook == 0) {
 		value = array_uint16_le (data + 5);
-	} else {
+	} else if (layout->pt_mode_logbook == 1) {
 		value = array_uint16_le (data + 4);
+	} else {
+		return array_uint16_le (data + 16);
 	}
 
 	if (layout->memsize > 0x10000)
@@ -77,8 +79,10 @@ get_profile_last (const unsigned char data[], const oceanic_common_layout_t *lay
 
 	if (layout->pt_mode_logbook == 0) {
 		value = array_uint16_le (data + 6) >> 4;
-	} else {
+	} else if (layout->pt_mode_logbook == 1) {
 		value = array_uint16_le (data + 6);
+	} else {
+		return array_uint16_le(data + 18);
 	}
 
 	if (layout->memsize > 0x10000)
diff --git a/src/oceanic_common.h b/src/oceanic_common.h
index 4a700b6..8918f8b 100644
--- a/src/oceanic_common.h
+++ b/src/oceanic_common.h
@@ -29,7 +29,7 @@ extern "C" {
 #endif /* __cplusplus */
 
 #define PAGESIZE 0x10
-#define FPMAXSIZE (PAGESIZE / 2)
+#define FPMAXSIZE 0x20
 
 typedef struct oceanic_common_layout_t {
 	// Memory size.