Plug the USB into the head unit's port; the installation typically starts automatically. Do not power off or remove the USB until the system reboots. Product Specifications & Variations
So, what makes the Orca ADR 9988 so special? Here are some of its key features: firmware orca adr 9988
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Some units will automatically detect the file and ask if you want to update. Plug the USB into the head unit's port;