Follow these steps carefully to ensure a smooth update process. 1. Preparation Download the mcu.img file associated with MTCC-KLD6-v3.06. Format a MicroSD card or USB drive to .
Copy the mcu.img file directly to the of your SD card or USB drive. Do not place it inside any folders. Step 2: Insert and Initiate Turn on your car stereo.
Before flashing the update, it is crucial to understand that an Android head unit runs on two distinct software layers:
Copy the file directly to the of your storage drive. Do not place it inside any folders. 4. Execute the Flash Process Mtcc-kld6-v3.06 Update
Smoother adjustment for physical volume knobs.
Flashing the wrong MCU file can permanently corrupt or "brick" your car stereo. Confirm the following compatibility rules before proceeding:
The screen will transition to a recovery environment showing a progress bar. Follow these steps carefully to ensure a smooth
The system should automatically detect the file and ask to begin. Tap or Update . Completion :
Tap . The system will automatically scan the root folder of your card, detect the mcu.img file, and prompt you to confirm. Tap OK or Update .
Power on the head unit, then navigate to: Settings → Machine Status → System Update (or MCU Update ). Format a MicroSD card or USB drive to
If the screen recognizes the file, a pop-up window will ask to begin the update. If no pop-up appears, manually enter :
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: Ensure the file name is strictly lowercase and matches what your system expects (typically mcu.img ). Try shifting from a USB port to a physical MicroSD card slot.
⚠️ Do not power off during the “Writing kernel” phase (LED blinks amber). Interruption will require JTAG recovery.