Safe to ignore. Click through the prompts, or restart the unit to let the script bypass it. Poor quality CD media or high burning speed.

Turn on the RNS 510 unit manually by pressing the volume power knob.

Before initiating your map transfer, ensure your hardware setup matches the parameters below. Hardware Checklist

: It creates a bootable "helper" CD that tricks the RNS 510 unit into copying map data from a high-capacity SD card directly to the internal hard drive. Image Compression