Here is the guide on how to use your R4i gold 3ds card to work on 3DS V 2.0.0-2.
First of all , let's take a look at the official news:
R4i GOLD 3DS can support Nintendo 3DS Ver 2.0.0-2（J,E,U） successfully without any updating,anyway please download The Patch V1.4.2c if you don't get a "Spongebob Squarepants" Icon after loading your 3DS card... (2011-06-07)Video Online
some guys may feel confused after read this news, because they dont know whether they need to use the v1.4.2c patch or not, and now i will tell you the details.
Step 1 : Insert your R4i gold 3ds flashcard and power on your 3DS console
Step 2 : look at the bottom screen which is the UI of flashcard, then you will see either "SpongeBob;s Atlantis Squarepantis THQ" icon or "Miami Nights 3D Ubisoft"
Step3: if your screen shows :""SpongeBob;s Atlantis Squarepantis THQ" ", you dont need to do any update, and just use the latest wood firmware 1.30 to work on your 3DS.
Step4: Or you will see "Miami Nights 3D Ubisoft" , then you need to uodate youe flashcard with the V1.4.2c patch . and also you need to use aDSor DSi console to do the update. after you donwload the 1.4.2c patch, you will see a read me.txt file , just follow the steps there and finish the update.
Here is the quote of the guide
This patch is designed for r4ids gold 3ds released by r4ids.cn
In order to make your r4ids gold 3ds run on NDSi V1.4.2, you should update your r4ids gold with this patch.
Please do as the procedures listed below.
(1)The procedures for V142C_Patch_R4iGOLD_NDSL. nds
1.Download the latest WOOD R4 for R4ids gold from R4i DS,R4i Revolution For 3DS - R4i Gold 3DS and unzip it to the root directory of your tf card
2.Copy V142C_Patch_R4iGOLD_NDSL. nds to your tf card
3.You should get a NDSL
4.Just power your NDSL on and boot up V142C_Patch_R4iGOLD_NDSL. nds
5.Take your R4ids Gold out of the NDSL
6.Reinsert your R4ids Gold into the NDSL
7.Press KEY_A and the updating process will begin
8.You should keep your NDSL powered on during the updating process
9.IF the result shows SUCCESS, it means you have updated your R4ids Gold with success and this card can work on NDSi V1.4.2
For the users whose R4ids Gold has been broken, you can get a NDSL and another flashcard.
Just boot up V142C_Patch_R4iGOLD_NDSL. nds with the other flashcard and reinsert your R4ids Gold.
You can also update your R4ids Gold.
(2)The procedures for V142C_Patch_R4iGOLD_NDSi. nds
1.Download the latest WOOD R4 for R4ids Gold from R4i DS,R4i Revolution For 3DS - R4i Gold 3DS and unzip it to the root directory of your tf card
2.Copy V142C_Patch_R4iGOLD_NDSi. nds to your tf card
3.You should get a NDSi
4.Just power your NDSi on and boot up V142C_Patch_R4iGOLD_NDSi. nds
5.Attention:do not take out your R4ids Gold
6.Press KEY_A and the updating process will begin
7.You should keep your NDSL powered on during the updating process
8.IF the result shows SUCCESS, it means you have updated your R4ids Gold with success and this card can work on NDSi V1.4.2