diff --git a/sys/dev/atkbdc/psm.c b/sys/dev/atkbdc/psm.c
index c077a68190e..583a049c58c 100644
--- a/sys/dev/atkbdc/psm.c
+++ b/sys/dev/atkbdc/psm.c
@@ -6014,7 +6014,7 @@ enable_synaptics(struct psm_softc *sc, enum probearg arg)
 		return (FALSE);
 	if (get_mouse_status(kbdc, status, 0, 3) != 3)
 		return (FALSE);
-	if (status[1] != 0x47)
+	if (status[1] != 0x46 && status[1] != 0x47)
 		return (FALSE);
 
 	bzero(&synhw, sizeof(synhw));
@@ -6025,7 +6025,7 @@ enable_synaptics(struct psm_softc *sc, enum probearg arg)
 		printf("Synaptics Touchpad v%d.%d\n", synhw.infoMajor,
 		    synhw.infoMinor);
 
-	if (synhw.infoMajor < 4) {
+	if (synhw.infoMajor < 2) {
 		printf("  Unsupported (pre-v4) Touchpad detected\n");
 		return (FALSE);
 	}
@@ -6066,7 +6066,8 @@ enable_synaptics(struct psm_softc *sc, enum probearg arg)
 		return (FALSE);
 	if (get_mouse_status(kbdc, status, 0, 3) != 3)
 		return (FALSE);
-	if (!SYNAPTICS_VERSION_GE(synhw, 7, 5) && status[1] != 0x47) {
+	if (!SYNAPTICS_VERSION_GE(synhw, 7, 5) &&
+	    status[1] != 0x46 && status[1] != 0x47) {
 		printf("  Failed to read extended capability bits\n");
 		return (FALSE);
 	}