diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt
index 91ea280..57f4c13 100644
--- a/android/hal-ipc-api.txt
+++ b/android/hal-ipc-api.txt
@@ -614,20 +614,14 @@ Notifications:
 		                      0x01 = Boot
 		                      0xff = Unsupported
 
-	Opcode 0x84 - Idle Time notification
-
-		Notification parameters: Remote address (6 octets)
-		                         Status (1 octet)
-		                         Idle time (2 octets)
-
-	Opcode 0x85 - Get Report notification
+	Opcode 0x84 - Get Report notification
 
 		Notification parameters: Remote address (6 octets)
 		                         Status (1 octet)
 		                         Report length (2 octets)
 		                         Report data (variable)
 
-	Opcode 0x86 - Virtual Unplug notification
+	Opcode 0x85 - Virtual Unplug notification
 
 		Notification parameters: Remote address (6 octets)
 		                         Status (1 octet)
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 4dfd555..847cc1f 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -499,7 +499,7 @@ struct hal_ev_hidhost_proto_mode {
 	uint8_t mode;
 } __attribute__((packed));
 
-#define HAL_EV_HIDHOST_GET_REPORT		0x85
+#define HAL_EV_HIDHOST_GET_REPORT		0x84
 struct hal_ev_hidhost_get_report {
 	uint8_t  bdaddr[6];
 	uint8_t  status;
@@ -507,7 +507,7 @@ struct hal_ev_hidhost_get_report {
 	uint8_t  data[0];
 } __attribute__((packed));
 
-#define HAL_EV_HIDHOST_VIRTUAL_UNPLUG		0x86
+#define HAL_EV_HIDHOST_VIRTUAL_UNPLUG		0x85
 struct hal_ev_hidhost_virtual_unplug {
 	uint8_t  bdaddr[6];
 	uint8_t  status;