Downgrade to firmware 8.2.5 because it's the latest recommended version that doesn't contain annoying bugs.

package.json

@@ -4,9 +4,9 @@
   "author": "Ultimate Gadget Laboratories",
   "main": "electron/dist/electron-main.js",
   "version": "1.2.2",
-  "firmwareVersion": "8.3.0",
+  "firmwareVersion": "8.2.5",
   "deviceProtocolVersion": "4.3.1",
-  "userConfigVersion": "4.1.0",
+  "userConfigVersion": "4.0.1",
   "hardwareConfigVersion": "1.0.0",
   "description": "Agent is the configuration application of the Ultimate Hacking Keyboard.",
   "repository": {