R4i Ultra is a SLOT-1 flash card designed for Nintendo DSi handheld consoles. As the successor of the famous R4 flash card, it can use SDHC storage card, and have even better compatibility than R4 with NDS ROMs and homebrews.
The newest kernel version of R4i Ultra Firmware is 1.55 , released in Oct.20 2009.
R4i and R4 Ultra Kernel Version: 1.55 (Release Date: 2009-10-20),English
R4i and R4 Ultra Kernel Version: 1.55, French
R4ifw_update_14_DSi.nds (Pls install both V1.55 and this updation at the same time)
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