diff --git a/usr.sbin/bhyve/amd64/ps2kbd.c b/usr.sbin/bhyve/amd64/ps2kbd.c
--- a/usr.sbin/bhyve/amd64/ps2kbd.c
+++ b/usr.sbin/bhyve/amd64/ps2kbd.c
@@ -53,6 +53,7 @@
 
 /* keyboard device commands */
 #define	PS2KC_RESET_DEV		0xff
+#define	PS2KC_SET_DEFAULTS	0xf6
 #define	PS2KC_DISABLE		0xf5
 #define	PS2KC_ENABLE		0xf4
 #define	PS2KC_SET_TYPEMATIC	0xf3
@@ -300,6 +301,10 @@
 			fifo_put(sc, PS2KC_ACK);
 			fifo_put(sc, PS2KC_BAT_SUCCESS);
 			break;
+		case PS2KC_SET_DEFAULTS:
+			fifo_reset(sc);
+			fifo_put(sc, PS2KC_ACK);
+			break;
 		case PS2KC_DISABLE:
 			sc->enabled = false;
 			fifo_put(sc, PS2KC_ACK);