2011-11-28
New firmware v2.1 doesn't need the upgrade file any more.
(The kernel for v2.1 is multi-language)
2011-08-09
New firmware v2.0 doesn't need the upgrade file any more.
(The kernel for v2.0 is multi-language)
2011-07-08
R4infinity V1.4.3 firmware upgrade (after upgrade,it can play games on ndsi 1.43 and 3ds 2.1 console)
2011-06-14

R4infinity 3DS V2.0 and NDSi V1.4.2 firmware upgrade (after upgrade,it can play games on 3ds 2.0 and ndsi 1.42 console)
2011-05-17

R4infinity V1.4.2 firmware upgrade (after upgrade,it can play games on ndsi v1.42 and 3ds console)

2011-07-08
R4infinity V1.4.3 firmware upgrade (after upgrade,it can play games on ndsi 1.43 and 3ds 2.1 console)
Download V1.4.3 firmware here
2011-06-14
R4infinity 3DS V2.0 and NDSi V1.4.2 firmware upgrade (after upgrade,it can play games on 3ds 2.0 and ndsi 1.42 console)
Download 3DS V2.0.0-2 and NDSi V1.4.2 firmware here
2011-05-17
R4infinity V1.4.2 firmware upgrade (after upgrade,it can play games on ndsi v1.42 and 3ds console)
Download V1.4.2 firmware here

2011-11-28
New firmware v2.1 doesn't need the upgrade file any more.
Download kernel(v2.1) here

(The kernel for v2.1 is multi-language)
2011-08-09
New firmware v2.0 doesn'tneed the upgrade file any more.
Download kernel(v2.0) here
(The kernel for v2.0 is multi-language)
2011-03-14
New firmware v1.9 doesn't need the upgrade file any more.
Download kernel(v1.9) here
(The kernel for v1.9 is multi-language)