World over Nintendo has enlarge into a well known name in the video gaming community. Nintendo consoles have invaded the homes of millions of people with the typeset of their games discovery place out of the game screen as well in the form of cartoons, in movies and even on t - shirts! The most modern translation of the hand held Nintendo Ds is the Nintendo Dsi. Nintendo Dsi R4 perception was formulated in 2006 and was to end with launched in November 2008 in Japan. During the development stage on the Nintendo Dsi R4, changes were made based on the petition of Nintendo fans. For exemplar, as per the fans request and supplementary game slot was added to the console. Another momentous amend that was made to the Nintendo Dsi R4 was the inclusion of two cameras in the console. A veiled slot SD card slot was also extra to store the pictures taken and various other utilities downloaded from the Dsi shop.R4 is a cartridge that facilitate in playing Nintendo playoffs on Nintendo Dsi console. These are by far the preeminent storage cartridges vacant in the market and has become synonymous with the Nintendo Dsi console, hence the name Nintendo Dsi R4. You got to be vigilant while purchasing r4 firmware as you can be cheated easily by being given second copy items that are devoid of good quality and the essential features. These are devoid of in-house memory hence micro SD cards are used for the equivalent. The Nintendo Dsi R4 product has undergone varies and is currently vacant in the form of R4v2. This enhanced side eliminated the hassles of the helix mechanism that existed earlier for the micro SD card. Instead it came up with the trouble-free slot mechanism enabling the user to shove the micro SD card inside the cartridge. The paramount part about Nintendo Dsi R4 products is the up nuance of its firmware.