To update the firmware on your Orca ADR-9988 Android Head Unit, you generally have two options: a wireless Over-the-Air (OTA) update or a manual USB installation using files from the manufacturer's website. Method 1: OTA (Over-the-Air) Update
Eco / Eco Lite Series: Entry-level models typically featuring 1GB–2GB RAM and 16GB–32GB ROM.
. Updating the firmware can be done via Over-The-Air (OTA) updates or manually using a USB drive. Orca Car Audio Firmware Update Methods 1. OTA (Over-The-Air) Update
Download the correct firmware for your ADR-9988 model. Extract the
Introducing Orca ADR 9988