Error Code 20100 is usually on the Nintendo Wii. It means that your Wii is unable to connect to the Internet.
Error code 51099 is received when WPA is not compatible with Nintendo DS game card. It disables the online connection and the use of online features of the Nintendo DSi.
This is an invalid error code. Please check the code again to make sure you have it copied correctly.
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Do a System Update from the Start menu!
The error code 052000-1 on a Nintendo DSi means that your device is unable to connect to the wireless network. You will not be able to do anything that requires an internet connection until you get the connection fixed.
Basically, the error code has to do with the WEP key for your wireless router. Click on the link in the related links below, or go to support.nintendo.com and enter the error code on the left.
This is a problem with the security settings on your wireless connection. To do what you were doing when the error code appeared, change your wireless network security type to WEP, or disable security (not recommended).
It's usually a WEP Key issue.
Unidentified. I had the same issue. Then I linked my Club Nintendo account to my Wii and it let me download it.
check everythink make sure there is no game and if it is still not working it is not working deffernet and take it back
A redeem download code in the nintendo eshop is a code that you get from club nintendo, for example, then type it in the nintendo eshop to get a game.