hi all ok i have ultra and i update it to work on 1.4 U ok. and it work good, i see new v1.55 kernel download it to me r4i and i see no Change it is v1.54 kernel in me r4i. me bro do not know he download Firmware Version from http://www.r4ultra.com/download.htm or 1.4 u for net he do not lot and Install it on me r4i and it block it. the name for file he Install is Flash update For EUR. befor i was Install Dobby--s-help-for-r4-ultra.nds and it work good on 1.4U so i went to ask u all me r4i is block now in me dsi 1.4U do any one try it on dsi 1.3u i do not have 2 ds. so it is work or not in Firmware 1.3 or old ds? plz i need help to fix it and thx lot.