R4isdhc Gold PRO for Nintendo 3DS (LL,XL) V / 2DS /DSi .. support Software Reset function(Press START key back to the R4 menu. R4i-gold 3DS cards marked with "v" can support V perfectly, please update your kernel to Vb to support firmware update.  R4i-gold. Download the latest R4 3DS Gold pro firmware for the official R4 3DS Gold Pro cards. Latest firmware for the best support. R4i gold pro is cheap to buy for playing NDS games and installing 3DS CFW . support Software Reset function(Press START key back to the R4 menu. R4ISDHC Gold Pro has been completely updated with more functions and mature technology, it combined with core technology of R4, M3 and DS TWO. I have a R4 SDHC Gold PRO, the one is in r4isdhc site. But in the site the last Kernel is for the version of 3DS. The Kernel for the. R4 Gold Pro, Modified Wood kernel, supports free firmware upgrade for gaming on NEW 3DS (XL LL), NEW 2DS XL, 3DS, 2DS, DSi XL LL, DSi and DS. Please select your card below and click on the download link for the firmware. R4 3DS Dual Core firmware. R4 3DS RTS Banner. R4i Gold Pro Firmware.