LAMTTO RC Series Full Guide: Firmware Update, Apps, Mirroring & Setup Fixes

The LAMTTO RC Series CarPlay devices are more than just wireless CarPlay adapters — they are full-featured smart car systems with firmware updates, app support, screen mirroring, SD card recording, and more.

However, many users are unsure how to use these advanced features properly.

In this complete guide, we’ll walk you through everything you need to know about RC Series functionality — including updates, apps, mirroring, storage, and system settings.

1. How to Update Firmware (Step-by-Step)

Keeping your device updated ensures:

• Better performance
• Improved compatibility
• Fewer connection issues

For Android Users

1. Connect to CarPlay
2. Turn OFF Bluetooth & WiFi
3. Turn WiFi back ON → connect to CarPlay WiFi (Carplay-XXXX)
4. Password: 88888888
5. Open Chrome → enter: 192.168.1.101
6. Tap “Switch P2P” → “OK”
7. Go to WiFi Direct → connect to device
8. Open browser again → click Update
9. Wait until finished → reconnect device

For iPhone Users

1. Connect to device WiFi (88888888)
2. Open Safari → enter:192.168.1.101
3. Tap Switch P2P
4. Reconnect WiFi
5. Tap Update
6. Restart and reconnect

2. App Issues & Compatibility Fixes

Apps Like YouTube Won’t Update?

Solution:

• Go to Settings → Login Google Account
• Sign in
• Update apps via store

Why Can't I See Messages (SMS / WhatsApp)?

This is normal behavior.

• CarPlay blocks text display for safety
• Supports voice reading only
• WhatsApp → send only, no chat list

3. Screen Mirroring (AirPlay / Android Cast)

How to Mirror Screen

1. Open Mirror App on device
2. Turn on phone WiFi
3. Start screen mirroring from phone

Common Mirroring Issues

4. Can't Download Apps?

👉 Fix:

1. Add Google account
2. Use built-in App Store
3. If needed → install APK manually

5. SD Card Setup & Recording

Format SD Card

• Go to: Settings → Storage → Format

Common SD Issues

• Not detected → reinsert fully
• Error → format in device
• Still not working → format on PC (FAT32)

👉 Recommended:

• Class 10 or higher
• 64GB+ supported

6. Switch Phones / Reset Device

Switch to a New Phone

1. Reset CarPlay device
2. Delete Bluetooth records
3. Restart phone
4. Reconnect

Why Doesn't It Auto Connect?

• Only remembers last connected device
• Turn off old phone WiFi + Bluetooth first

7. Remove Mount / Stand (RC06)

Quick steps:

• Pull clip upward
• Remove screws
• Slide base out

👉 Tip: Follow video guide for easier removal

8. Customize Wallpaper / Boot Screen (RC23)

1. Save image to TF card
2. Go to Settings
3. Select wallpaper
4. Apply

9. Power On / Off

Some models (e.g. RC04):

👉 No power button

Solution:

• Unplug car charger to turn off

10. Time Settings

11. Enable Night Mode Only

👉 Path:
Settings → Night Mode → Enable

12. Turn Off Voice Prompts

Options:

• Lower volume in settings
• Delete voice file in file manager

13. View Recorded Videos

Open File Manager on device OR Remove SD card → view on PC

14. Split Screen (Multitasking)

Supported on: Some CarPlay / Android Auto apps

How to Enable

• Go to settings → split screen
• Or swipe for more options

👉 Tip: Use Vertical Screen Mode for better layout

15. RC14 Screen Casting Feature

If not working:

• Restart device
• Reconnect WiFi
• Turn OFF Bluetooth
• Try mirror again

16. Watch YouTube on RC Series

Steps:

1. Install YouTube
2. Enable Vertical Mode
3. Adjust display scaling

17. Can RC Series Connect to Factory Car Screen?

❌ No

Currently:

• Works only with built-in screen
• Cannot output to OEM car display

Final Thoughts

The LAMTTO RC Series offers powerful features — but most issues come from:

• Incorrect setup
• Missing account login
• Network conflicts

Once properly configured, you’ll unlock:

✅ Full app ecosystem
✅ Smooth wireless experience
✅ Entertainment on every drive

💡 Pro Tip:
Always perform firmware updates and app installations while parked to ensure safety.