The procedures are list below:
About EDGEi_Upgrade_NDSL_V141.nds
1.EDGEi_Upgrade_NDSL_V141.nds is for NDSL.
2.You should get a NDS Lite.
3.Copy r4idsgold_Upgrade_NDSL_V141.nds to the TF card.
4.Start r4ids gold
5.Pull out your EDGEi and reinsert it again.
6.Press Key A and the upgrading will begin.
7.If "upgrading succeeds" shows, it means your r4ids has been upgraded successfully.
8.If Card check fail,please reinsert the card and try once again.
9.Attention

uring the whole process,you should keep your NDSi powered on.
10.This program can be used to upgrade EDGEi continually.You can insert another EDGEi and upgrade it after one is finished.
About EDGEi_Upgrade_NDSi_V141.nds
1.EDGEi_Upgrade_NDSi_V141.nds is for NDSi.
2.You should get a NDSi whose software should be under V1.4.1.
3.Copy r4idsgold_Upgrade_NDSi_V141.nds to the TF card.
4.Start r4ids gold
5.Press Key A and the upgrading will begin.
6.If "upgrading succeeds" shows, it means your r4ids has been upgraded successfully.
7.Attention

uring the whole process,you should keep your NDSi powered on.