If your R4i Gold does not work on DSi v1.4.3, we suggest you to do this as below,

For the DS console has recently been updated by Nintendo lnc. We would like to suggest Below is a solution we would like you to have a try ,

As for 3DS console:

1. format the memory card. (Please be sure that the memory card is under a normal working.)
2. Download the latest kernel : V1.51b  ( English version: ftp://r4idsdown:r4idsdown@www.r4ids.co.cc/Kernel_V1.51B/ENG.rar )
3. Upzip the kernel and install the file to the memory card that was just being formatted.
4. Download the woodr4i V1.34 at ftp://r4idsdown:r4idsdown@www.r4ids.co.cc/Wood_R4iGold_V1.34.rar
5. Copy the woodr4i v1.34 to the memory card and overwrite the files by click ' yes' ( or similar word when the is a dialogue display )
6. Try to play again to see whether the card works.

As for DSi console :

1. format the memory card. (Please be sure that the memory card is under a normal working.)
2. Download the latest kernel : V1.51b  ( English version: ftp://r4idsdown:r4idsdown@www.r4ids.co.cc/Kernel_V1.51B/ENG.rar )
3. Upzip the kernel and install the file to the memory card that was just being formatted.
4. Download the woodr4i V1.34 at ftp://r4idsdown:r4idsdown@www.r4ids.co.cc/Wood_R4iGold_V1.34.rar
5. Copy the woodr4i v1.34 to the memory card and overwrite the files by click ' yes' ( or similar word when the is a dialogue display )
6. Download the upgrade path at ftp://r4idsdown:r4idsdown@www.r4ids.co.cc/V143_Patch_R4iGold_3DS.rar
( Note that if your DSi system is version 1.43. please use DS Lite or another DSi ( system firmware below v1.43 to upgrade. see more in the readme file in the upgrade folder )

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