: If you're using a PC, ensure that your disc drive's drivers are up to date.
Many older GPS units require a physical map DVD to be inserted at all times. If the disc was removed (to play a CD, for example) or was never in the drive, the system throws this error. please insert correct map disc nddnw56 work
Many DIY attempts fail because of incorrect burning settings. Disc Type: Use a high-quality Structure: LOADING.KWI file directly in the root directory of the disc. Do put it in a folder. Disc Title: When burning, set the disc label (volume name) to 86271-V416A8 Use tools like slowest possible speed : If you're using a PC, ensure that
If your disc is physically damaged beyond repair, you have two options: : If you're using a PC