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...