: If the update process allowed for it, or if you have a backup, now's the time to restore your data.

Q: Why do I need to update my NSDDW61 SD card? A: Updating your SD card ensures improved compatibility, performance, security, and new features.

Toyota NSDD-W61 is a Japanese navigation head unit that relies on a specific 8GB SD card

If you have the card but it's asking for a password, you'll need to retrieve your ERC (Electronic Registration Code) from the unit's hidden menu to get an unlock code.