So I have the R4 card with the 1.4.1 burst on front. I ran fwup142c.nds using old ds lite - went fine...
now kids went on nintendo site - site upgraded dsi's to 1.4.3u -
Any work around yet?
What about 3ds firmware - fwupv20a.nds using r4 card with 1.4.1 burst on it?
2 of 4 kids are down!