Errors 511xx / 051100–051199

Wireless security key or security type does not match

What this means

Wireless security key or security type does not match.

This family means the console could not authenticate to the access point, commonly because the wireless security key or security type is wrong. Fix the Wi-Fi connection before troubleshooting RexiMemo.

What to try

  1. Fix the basic Wi-Fi connection first: make sure the access point is visible, in range and compatible with the DSi.
  2. Check that you are editing the same saved connection the console is actually using and that its security settings are correct.
  3. Run the DSi connection test. Only troubleshoot RexiMemo DNS after the console can connect to the access point successfully.