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[Windows PC] ---- USB Data Cable ----> [YT9217B 4-Pin USB Port] Step 1: Install Necessary Software
You must find the specific Android 10 firmware file designed for the chipset. Downloading the wrong version can damage your unit. Look for files ending in .bin or .img . 2. Prepare the USB Drive Format a USB flash drive (8GB or 16GB is best) to FAT32 .
Copy any custom app settings, navigation maps, or music files to an external USB drive.