For some reason whenever I use R4 3DS card in my 3DS it comes up with something saying an error has occurred. Press and hold the Power Button. I used the card on my DSi XL and it’s fine, I updated my 3DS and Card but it doesn’t work, how do I fix it for my 3DS v4.4.0-10?

This is the answer, you need to upgrade your R4 3DS.

R4i Gold 3DS card team released the upgrade patch for 3DS V4.4.0-10 on 26,Sept.You can upgrade your R4i Gold 3DS card in a DSi or DS Lite.

Upgrade your R4i Gold 3DS card in a DS Lite:
In case of card broken(no card found, no Icon displayed): Using the patch: R4iGold_3DS44_Patch_NDSL.nds
You should get a NDSL and another flashcard(called “A”), which works properly on NDSL.
1.Download the latest WOOD R4 firmware from www.r4ids.cn and unzip it to the root directory of your tf card;
2.Copy R4iGold_3DS44_Patch_NDSL.nds to your tf card;
3.You should get a NDSL;
4.Just power your NDSL on and boot up R4iGold_3DS44_Patch_NDSL.nds with “A” card;
5.Take “A” card out of the NDSL;
6.Reinsert your broken R4i Gold 3DS card into the NDSL;
7.First of all, press KEY_B to check your cards’s status
8.Press KEY_A and the updating process will begin;
9.You should keep your NDSL powered on during the updating process;
10.IF the result shows SUCCESS, it means you have updated your R4i Gold 3DS successfully and this card can work on NDSi V1.4.4 and 3DS 4.4.0-10;

Upgrade R4i Gold 3DS card in DSi:
In case of card non-broken(Icon showed up but error): Using the patch: R4iGold_3DS44_Patch_NDSi.nds
1.Download the latest WOOD R4 firmware from www.r4ids.cn and unzip it to the root directory of your tf card;
2.Copy R4iGold_3DS44_Patch_NDSi.nds to your tf card;
3.You should get a NDSi or a Nintendo 3DS whose version is under 4.4.0-10 complete the updating process;
4.Just power your NDSi on and boot up R4iGold_3DS44_Patch_NDSi.nds;
5.Attention:do not take out your R4i Gold 3DS card;
6.Please press KEY_B to check your cards’s status and decide to update your card or not.
7.Press KEY_A and the updating process will begin;
8.You should keep your NDSi powered on during the updating process;
9.IF the result shows SUCCESS, it means you have updated your R4i Gold 3DS successfully and this card can work on NDSi V1.4.4 and 3DS 4.4.0-10.