diff --git a/nx/include/switch/services/btdrv.h b/nx/include/switch/services/btdrv.h
index 1a5d410c..5ed71fd9 100644
--- a/nx/include/switch/services/btdrv.h
+++ b/nx/include/switch/services/btdrv.h
@@ -20,7 +20,9 @@ typedef enum {
 
 /// HidEventType
 typedef enum {
+    BtdrvHidEventType_Unknown0              =    0,    ///< Unknown. Only used with \ref btdrvGetHidEventInfo.
     BtdrvHidEventType_Unknown4              =    4,    ///< Unknown.
+    BtdrvHidEventType_Unknown7              =    7,    ///< Unknown. Only used with \ref btdrvGetHidEventInfo.
     BtdrvHidEventType_Unknown8              =    8,    ///< Unknown.
     BtdrvHidEventType_Unknown9              =    9,    ///< Unknown.
 } BtdrvHidEventType;
@@ -250,6 +252,15 @@ Result btdrvGetAdapterProperty(BtdrvBluetoothPropertyType type, void* buffer, si
  */
 Result btdrvSetAdapterProperty(BtdrvBluetoothPropertyType type, const void* buffer, size_t size);
 
+/**
+ * @brief GetEventInfo
+ * @note This is used by btm-sysmodule.
+ * @param[out] buffer Output buffer. 0x400-bytes from state is written here.
+ * @param[in] size Output buffer size.
+ * @oaram[out] type Output EventType.
+ */
+Result btdrvGetEventInfo(void* buffer, size_t size, u32 *type);
+
 /**
  * @brief WriteHidData
  * @param[in] addr \ref BtdrvAddress
@@ -281,6 +292,15 @@ Result btdrvSetHidReport(BtdrvAddress addr, u32 type, BtdrvHidReport *buffer);
  */
 Result btdrvGetHidReport(BtdrvAddress addr, u8 unk, u32 type);
 
+/**
+ * @brief GetHidEventInfo
+ * @note This is used by btm-sysmodule.
+ * @param[out] buffer Output buffer. 0x480-bytes from state is written here.
+ * @param[in] size Output buffer size.
+ * @oaram[out] type \ref BtdrvHidEventType, always ::BtdrvHidEventType_Unknown0 or ::BtdrvHidEventType_Unknown7.
+ */
+Result btdrvGetHidEventInfo(void* buffer, size_t size, BtdrvHidEventType *type);
+
 /**
  * @brief RegisterHidReportEvent
  * @note This also does sharedmem init/handling if needed, on [7.0.0+].
diff --git a/nx/source/services/btdrv.c b/nx/source/services/btdrv.c
index 631e9231..df1af9f4 100644
--- a/nx/source/services/btdrv.c
+++ b/nx/source/services/btdrv.c
@@ -119,6 +119,10 @@ Result btdrvSetAdapterProperty(BtdrvBluetoothPropertyType type, const void* buff
     );
 }
 
+Result btdrvGetEventInfo(void* buffer, size_t size, u32 *type) {
+    return _btdrvCmdOutU32OutBuf(buffer, size, type, 15);
+}
+
 Result btdrvWriteHidData(BtdrvAddress addr, BtdrvHidReport *buffer) {
     size_t size = hosversionBefore(9,0,0) ? sizeof(BtdrvHidData) : sizeof(BtdrvHidReport);
     return serviceDispatchIn(&g_btdrvSrv, 19, addr,
@@ -159,6 +163,13 @@ Result btdrvGetHidReport(BtdrvAddress addr, u8 unk, u32 type) {
     return serviceDispatchIn(&g_btdrvSrv, 22, in);
 }
 
+Result btdrvGetHidEventInfo(void* buffer, size_t size, BtdrvHidEventType *type) {
+    u32 tmp=0;
+    Result rc = _btdrvCmdOutU32OutBuf(buffer, size, &tmp, 27);
+    if (R_SUCCEEDED(rc) && type) *type = tmp;
+    return rc;
+}
+
 Result btdrvRegisterHidReportEvent(Event* out_event) {
     Result rc=0;
     Handle tmphandle=0;