Found these old R4 flash cards, black one says "R4i V1.4.1" and white one says "NEW R4 SDHC". Which one is better for a system of the 3DS family and how can I "revive" them? : r/flashcarts
Acheter carte r4i sdhc rouge | 1.4.5
R4i SDHC DS HAPPY BOX Upgrade V1.4 - help with finding the right firmware : r/nds
R4i SDHC Revolution for NDSi/NDSL/NDS
my 1.4.5 r4 doesn't work on my 1.4.5U dsi | GBAtemp.net - The Independent Video Game Community
Dsi XL on firmware 1.4.5E : r/flashcarts
R4i SDHC ("An error has occured...) | GBAtemp.net - The Independent Video Game Community
Need update for R4's | GBAtemp.net - The Independent Video Game Community
R4i SDHC 3DS RTS R4 Card For Nintendo 2DS 3DS XL DSi XL DS R4 | Shopee Malaysia
R4 revolution help PLEASE!!! | RomUlation
User blog:Gamehouse88/R4i gold 3ds Review from gbatemp | /v/'s Recommended Games Wiki | Fandom
Amazon.com: R4 Video Games Memory Card, 3DS Game Flashcard Adapter for NDS NDSI 2DS 3DS New 2DS New 3DS : Video Games