Go to Settings > Car Settings > System Update > USB Update.
Alpha Coustic does not always maintain a centralized global download portal. You can usually find the correct files through these channels:
The screen will turn black and enter a "Recovery Mode" or show a green Android robot. Alpha Coustic Update Firmware
If the touch screen is inverted or unresponsive, use a USB mouse to navigate to Settings > Factory Settings (Code is usually 8888 , 1617 , or 1234 ) > Touch Calibration.
Try a different USB port or a smaller 8GB USB drive formatted to FAT32. Ensure the files are not inside a folder on the USB drive. Stuck on Logo Go to Settings > Car Settings > System Update > USB Update
Plug the drive into the primary USB port (usually labeled USB 1 or "Media"). Trigger the Update:
This process typically takes 5 to 15 minutes. Do not touch the screen or turn off the ignition. Reboot: The unit will reboot itself once finished. Step 4: Post-Update Calibration If the touch screen is inverted or unresponsive,
If the firmware arrived as a .zip or .rar , extract the files first unless the specific instructions for your unit say otherwise. Step 3: The Update Process