Launch the Ace Installer app on your device and wait for the splash screen to load.

Select Language lets you choose your preferred language to proceed.

Select your preferred theme from the available options to customize the app’s appearance.

Review the privacy policy agreement, then click Submit to continue.

Enter your full name, email address, and password, then click the Sign Up button.

Once the message “Registration successful! Please log in.” appears, your Ace Installer account has been created successfully.

Enter your registered username and password, then click the Sign In button.

Click the Scan Network button to search for available LG webOS TV devices on your network.

Select your Android TV from the available device list.

A “Select OS Type” popup will appear. Choose the correct Firestick version:
Select Fire Stick Old (FireOS / Android) for older devices
Select Fire Stick New (Vega OS) for newer devices
After selecting the appropriate option, click on Confirm & Continue to proceed.

On the Developer Toolbox screen, click on the Connect to TV button.
Make sure your Fire TV device is on and connected to the same network. If prompted on your TV, allow USB debugging to establish the connection.

If a pairing or authorization prompt appears on your Android TV, select Allow.

Click Install App to deploy the application on your Android TV.

After installation, launch the app from the Android TV home screen.