Navigate to on your Key Largo 970. Note down the current Build Number, MCU version, and Android version. You must ensure the update file you download matches your specific hardware variant. 2. Prepare the Hardware
Once the progress bar reaches 100%, the system will automatically reboot. The first boot after an update can take up to 3–5 minutes. Once the home screen loads, safely remove your USB drive.
Copy these files directly to the of your formatted FAT32 USB drive. Do not place them inside any folders. Step 2: Trigger the System Update