need help on the right upgrading of firmaware

so all of hell break lose.... at last i found the right r4 website for my r4ds [i have a fake one]i found it here http://www.r4dsi.com.cn/download.htmso i downloaded the latest firmware v1.55 [my old one have the v1.38]i manage to upgrade it but there's big problemi can play mp3 songsbut i can't load any of my nds gameswhen i try to load my nds games the top screen of my nds only displays a red screen [so guys do you know what might have been my mistakes and how can i resolve it.... THANKS]btw i have a back up... and i just formatted my sandisk 1gb micro sd card and put the old firmware... and boooom... i can again play my games... but the problem is a want a new firmware to be able to play harvest moon rune factory. and other games that doesnt load on my old firmware...hope someone can help me on my problem... thanks

u should download wood r4 firmware for clones. its great! worked perfectly for me.

Try this site to see if you have the latest firmware and to see if it's the right one for your card. - http://www.linfoxdomain.com/nintendo/ds/