This post will tell you how to update your r4i gold pro card for 3ds V6.2.0-12 Make sure your r4i gold pro is this one: http://www.dsflashcart.com/r4igold-pro-3ds-card-for-3ds-xl-3ds-dsi-ds-lite-p-274.html if you see the message "An eeor has occurred..." it means your r4i gold pro card need to be updated to work on the 3ds V6.2.0-12. You need to get a DS lite or non updated DSi/3ds to do the update Step 1 download the latest r4i gold pro kernel from the official site, currently the latest version is V1.62. extract it and put all the kernel files on the root of your sd card. Step 2 download the update patch for 3ds V6.2.0-12, extract it and put the update patch file on the root of your sd card. Step 3 Put the sd card with r4i gold pro on your ds lite and power on. Step 4 Find the update patch and then click to run it. Just finish the update process and your r4i gold pro is working great on the 3ds V6.2.0-12 then.