[3DS] Firmware v.4.5.0-10U Released

thanks for the advice man,I understand the most of ur saying except borrow console that below firmware.I got old NDS lite so can I unblock it there and bring it back to my 3ds and it work again?or just play it on my old NDSL.cuz seems like the website r4isdhc havent got any update for that patch yet.thanks anywaysorry bad grammar
I'm just typical asian ;p

Yes, if you have an older console, you can use that to upgrade your cart so that it can work again on your 3DS. But that is if your cart's official site has an upgrade for it to work on v.4.5.0. Otherwise you must either wait for a new update or buy new one that has v.4.5.0 support.