Introduction
Keeping your Android car screen up to date ensures better performance, smoother CarPlay/Android Auto, and the latest GPS features. In this guide, we’ll show you how to upgrade your Roadnavier system safely in just four steps.
Step 1: Identify Your System
Go to Settings → About Device on your car’s Android screen. Write down the model and system version. Using the wrong firmware may cause errors, so this step is crucial.
Step 2: Find the Correct Upgrade Software
Visit the official Roadnavier support page or your product’s download link. Select the correct software package for your specific car model and year. Double-check before you proceed.
Step 3: Download & Prepare the File
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Download the upgrade package. USI７８６２
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Unzip the file on your computer.
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Copy the extracted files to the root directory of your USB drive.
(Insert screenshot showing USB file structure)
Step 4: Connect & Upgrade
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Plug the USB drive into your car’s Android screen.
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The system will detect the file automatically.
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Follow the prompts to complete the upgrade.
⚠️ Important Notes
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Do not use the wrong firmware. Always confirm your system version.
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Do not cut power during upgrade. Keep your engine running.
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The process may take 5–10 minutes—please be patient.
Call to Action
✅ After the upgrade, your Roadnavier Android screen will reboot with the newest features.
👉 Need help? Contact us anytime on WhatsApp.
