diff --git a/types/chromecast-caf-receiver/cast.framework.events.d.ts b/types/chromecast-caf-receiver/cast.framework.events.d.ts
index 65975d9c7e..f02b5bd726 100644
--- a/types/chromecast-caf-receiver/cast.framework.events.d.ts
+++ b/types/chromecast-caf-receiver/cast.framework.events.d.ts
@@ -85,45 +85,48 @@ export enum EventType {
     LIVE_ENDED = 'LIVE_ENDED',
 }
 
-export type DetailedErrorCode =
-    | 'MEDIA_UNKNOWN'
-    | 'MEDIA_ABORTED'
-    | 'MEDIA_DECODE'
-    | 'MEDIA_NETWORK'
-    | 'MEDIA_SRC_NOT_SUPPORTED'
-    | 'SOURCE_BUFFER_FAILURE'
-    | 'MEDIAKEYS_UNKNOWN'
-    | 'MEDIAKEYS_NETWORK'
-    | 'MEDIAKEYS_UNSUPPORTED'
-    | 'MEDIAKEYS_WEBCRYPTO'
-    | 'NETWORK_UNKNOWN'
-    | 'SEGMENT_NETWORK'
-    | 'HLS_NETWORK_MASTER_PLAYLIST'
-    | 'HLS_NETWORK_PLAYLIST'
-    | 'HLS_NETWORK_NO_KEY_RESPONSE'
-    | 'HLS_NETWORK_KEY_LOAD'
-    | 'HLS_NETWORK_INVALID_SEGMENT'
-    | 'HLS_SEGMENT_PARSING'
-    | 'DASH_NETWORK'
-    | 'DASH_NO_INIT'
-    | 'SMOOTH_NETWORK'
-    | 'SMOOTH_NO_MEDIA_DATA'
-    | 'MANIFEST_UNKNOWN'
-    | 'HLS_MANIFEST_MASTER'
-    | 'HLS_MANIFEST_PLAYLIST'
-    | 'DASH_MANIFEST_UNKNOWN'
-    | 'DASH_MANIFEST_NO_PERIODS'
-    | 'DASH_MANIFEST_NO_MIMETYPE'
-    | 'DASH_INVALID_SEGMENT_INFO'
-    | 'SMOOTH_MANIFEST'
-    | 'SEGMENT_UNKNOWN'
-    | 'TEXT_UNKNOWN'
-    | 'APP'
-    | 'BREAK_CLIP_LOADING_ERROR'
-    | 'BREAK_SEEK_INTERCEPTOR_ERROR'
-    | 'IMAGE_ERROR'
-    | 'LOAD_INTERRUPTED'
-    | 'GENERIC';
+export enum DetailedErrorCode {
+    MEDIA_UNKNOWN = 100,
+    MEDIA_ABORTED = 101,
+    MEDIA_DECODE = 102,
+    MEDIA_NETWORK = 103,
+    MEDIA_SRC_NOT_SUPPORTED = 104,
+    SOURCE_BUFFER_FAILURE = 110,
+    MEDIAKEYS_UNKNOWN = 200,
+    MEDIAKEYS_NETWORK = 201,
+    MEDIAKEYS_UNSUPPORTED = 202,
+    MEDIAKEYS_WEBCRYPTO = 203,
+    NETWORK_UNKNOWN = 300,
+    SEGMENT_NETWORK = 301,
+    HLS_NETWORK_MASTER_PLAYLIST = 311,
+    HLS_NETWORK_PLAYLIST = 312,
+    HLS_NETWORK_NO_KEY_RESPONSE = 313,
+    HLS_NETWORK_KEY_LOAD = 314,
+    HLS_NETWORK_INVALID_SEGMENT = 315,
+    HLS_SEGMENT_PARSING = 316,
+    DASH_NETWORK = 321,
+    DASH_NO_INIT = 322,
+    SMOOTH_NETWORK = 331,
+    SMOOTH_NO_MEDIA_DATA = 332,
+    MANIFEST_UNKNOWN = 400,
+    HLS_MANIFEST_MASTER = 411,
+    HLS_MANIFEST_PLAYLIST = 412,
+    DASH_MANIFEST_UNKNOWN = 420,
+    DASH_MANIFEST_NO_PERIODS = 421,
+    DASH_MANIFEST_NO_MIMETYPE = 422,
+    DASH_INVALID_SEGMENT_INFO = 423,
+    SMOOTH_MANIFEST = 431,
+    SEGMENT_UNKNOWN = 500,
+    TEXT_UNKNOWN = 600,
+    APP = 900,
+    BREAK_CLIP_LOADING_ERROR = 901,
+    BREAK_SEEK_INTERCEPTOR_ERROR = 902,
+    IMAGE_ERROR = 903,
+    LOAD_INTERRUPTED = 904,
+    LOAD_FAILED = 905,
+    MEDIA_ERROR_MESSAGE = 906,
+    GENERIC = 999,
+}
 
 export type EndedReason = 'END_OF_STREAM' | 'ERROR' | 'STOPPED' | 'INTERRUPTED' | 'SKIPPED' | 'BREAK_SWITCH';
 
diff --git a/types/chromecast-caf-receiver/chromecast-caf-receiver-tests.ts b/types/chromecast-caf-receiver/chromecast-caf-receiver-tests.ts
index 6e324f51ab..99985f17d2 100644
--- a/types/chromecast-caf-receiver/chromecast-caf-receiver-tests.ts
+++ b/types/chromecast-caf-receiver/chromecast-caf-receiver-tests.ts
@@ -1,6 +1,6 @@
 import { MediaMetadata } from 'chromecast-caf-receiver/cast.framework.messages';
 import { CastReceiverContext } from 'chromecast-caf-receiver/cast.framework';
-import { EventType } from 'chromecast-caf-receiver/cast.framework.events';
+import { DetailedErrorCode, EventType } from 'chromecast-caf-receiver/cast.framework.events';
 
 // The following test showcases how you can import individual types directly from the namespace:
 
@@ -133,3 +133,5 @@ cast.framework.CastReceiverContext.getInstance().addEventListener(
     [cast.framework.system.EventType.SENDER_CONNECTED, cast.framework.system.EventType.SENDER_DISCONNECTED],
     () => '¡hola!',
 );
+
+const loadingError = new cast.framework.events.ErrorEvent(DetailedErrorCode.LOAD_FAILED, "Loading failed!");