diff --git a/app/common/directives/serial-console.js b/app/common/directives/serial-console.js
index 27917a5..045503d 100644
--- a/app/common/directives/serial-console.js
+++ b/app/common/directives/serial-console.js
@@ -35,6 +35,16 @@
   return rect;
 }
 
+/*
+TextEncoder/TextDecoder does not support IE.
+Use text-encoding instead in IE
+More detail at https://caniuse.com/#feat=textencoder
+*/
+import {TextDecoder} from 'text-encoding';
+if (!window['TextDecoder']) {
+  window['TextDecoder'] = TextDecoder;
+}
+
 window.angular && (function(angular) {
   'use strict';
 
diff --git a/package-lock.json b/package-lock.json
index 65e97ed..415818a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8996,6 +8996,11 @@
         }
       }
     },
+    "text-encoding": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/text-encoding/-/text-encoding-0.7.0.tgz",
+      "integrity": "sha512-oJQ3f1hrOnbRLOcwKz0Liq2IcrvDeZRHXhd9RgLrsT+DjWY/nty1Hi7v3dtkaEYbPYe0mUoOfzRrMwfXXwgPUA=="
+    },
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
diff --git a/package.json b/package.json
index 8211487..5d291cd 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,8 @@
     "ng-toast": "2.0.0",
     "pkg-dir": "4.2.0",
     "regenerator-runtime": "0.13.3",
-    "xterm": "3.14.5"
+    "xterm": "3.14.5",
+    "text-encoding": "0.7.0"
   },
   "peerDependencies": {},
   "devDependencies": {