Firmware Update: JOYING AI Bluetooth & UI-5 for 12.5" 1920x1200P Car Stereo

NOTE: The software below is only compatible with JOYING Qualcomm 6490 Android 13 head units with 1920x1200P resolution. System Optimization and Upgrade Instructions: 1. If your head unit already has UI‑5 and Bluetooth AI built in, you can directly use the following software for system optimization: https://drive.google.com/file/d/10Ojx... To verify this, go to Settings → Display → System Application → Theme Set; if you see the UI‑5 option, it means UI‑5 and Bluetooth AI are already included. 2. If your head unit is not equipped with Bluetooth AI and UI‑5 and you wish to upgrade to obtain these features, please select the corresponding dedicated upgrade file based on your screen resolution to perform the operation. 1920×1200:https://drive.google.com/file/d/1n9KC... New Features After Upgrade: Brand-new UI Interface: Added UI-5 dynamic content. Bluetooth Call Enhancement: AI Bluetooth calling now features intelligent noise reduction, echo cancellation, and enhanced voice recognition for external microphone. This feature must be activated via the provided QR code before use. Optimized CAN Protocol: Added a new A/C pop‑up notification function. ⚠️ Important Reminders Before Upgrading: Google accounts & third‑party apps will be cleared (security), but all vehicle settings (CAN, OEM camera, steering controls) are kept. Extracted file size: 5.09GB. Update: ~10 min, then auto‑reboot (~1 min). Do not turn off power or remove USB during the process. 📝 Detailed Upgrade Steps: 1. Prepare the USB Drive Must be formatted as FAT32, and capacity must be less than 32 GB. Recommendation: Use a high‑quality USB 2.0/3.0 drive. 2. Download and Extract On a Windows 10 computer, download the firmware update package corresponding to your screen resolution. Extract the downloaded file. 3. Copy the Software Open the extracted folder, select all files (Ctrl+A). Copy and paste them directly to the root directory of the USB drive. Important: Do not extract the update_car software package. 4. Start the Upgrade Insert the USB drive into the OTG‑USB port of the head unit. The system will automatically detect the drive and begin the upgrade. When the screen displays "Please remove the update device device will reboot", you can safely remove the USB drive. The system will then automatically reboot to complete the upgrade. 🔗 Learn more: https://www.joyingauto.com/ https://www.joyingauto.eu/ For any questions, email us at info@joyingauto.com or support@joyingauto.com.