diff --git a/src/divesystem_idive_parser.c b/src/divesystem_idive_parser.c
index 073f4987..0e98d892 100644
--- a/src/divesystem_idive_parser.c
+++ b/src/divesystem_idive_parser.c
@@ -60,7 +60,7 @@
 
 #define REC_SAMPLE 0
 #define REC_INFO   1
-#define REC_SAMPLE_APOS5_COMPAT 0x8006
+#define REC_SAMPLE_APOS5_COMPAT 0x8000
 
 typedef struct divesystem_idive_parser_t divesystem_idive_parser_t;
 
@@ -467,10 +467,10 @@ divesystem_idive_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callba
 		unsigned int type = ISIX3M(parser->model) ?
 			array_uint16_le (data + offset + 52) :
 			REC_SAMPLE;
-		// AI-generated (Claude)
-		// APOS5 uses 0x8006 for ordinary profile samples. Keep this alias
-		// narrow until the record type is confirmed by the vendor.
-		if (firmware_major >= 5 && type == REC_SAMPLE_APOS5_COMPAT)
+		// APOS5 firmware uses various record type values for ordinary
+		// profile samples (0x8006, 0x800E observed). The high bit 0x8000
+		// appears to flag sample records in APOS5.
+		if (firmware_major >= 5 && (type & REC_SAMPLE_APOS5_COMPAT))
 			type = REC_SAMPLE;
 		if (type != REC_SAMPLE) {
 			if (type == REC_INFO) {