i try to upgrade AIM-CUE with 1GB Flash i buy it from eBay the software include 2.1 i try to upgrade it to 7.4.1
but when i make software install clean ..........................
the UE download the file ok , but i get Validating package signature ... error , also i try via boothelper no luck.
i have all file need it from 7.4.1 version , i dont now if i need upgrade step by setp versions
example from 2.1 to 3 then to 7 then to 7.4 ????? or i can direct install clean to 7.4.1 ?
the CME is 8.6 installed on 2811 .
any help i appreciate too much