you can use a r4 for ds lites but with dsi's there is a different type of r4 sorry i dont know the name of it
What!? A DS R4??? Well i presume you meen 'how do you make the DS have an auto boot R4?' (not possible!) Just buy an R4, theres no way you can have a DS what runs roms without an R4 (or any other flash cards) You can buy them here: http://www.r4i.co.uk/ (for both DS and DSi)
it uses .dpg format. You need to download a dpg converter
No, the R4 for the DS will not work on the DSi
well, one way is to use one of the menus thats in the setting, or check on google for "R4 ds menus"
A r4 card is a card you can use to download games on, so you can play them eaiser!
You need a micro SD card r4 card and a Nintendo also a usb adapter.
No, you do not need Wi-Fi to use an R4 card. The R4 card is primarily used for playing games and applications on Nintendo DS or DS Lite consoles by loading them directly from a microSD card. However, Wi-Fi may be required for online features or downloads, but the core functionality of playing games does not depend on an internet connection.
r4
an R4 and a microSD card
To get ds hombrew you need a flash cart such as R4, M3, CycloDS, or (if you also want to use gba roms) Neoflash. To get Homebrews just use a searh engine such as google.com.
An R4 is basically a mod chip for the Nintendo DS console. You can download games from the internet and put them on your R4 card and play the games on your Nintendo DS.