Elektron Musical Instruments

hello,i have lost my midi set up data again,yesterday i have only 
turned on my md and i have lost midi set up number 1(1 of 8)!! i' 
think seriously it's a problem of my md!!!
please tell me anything and explain me how to use midi ox properly...
i make a .syx file transmitting all data from md sysex send 
function...the file is ok...then i delete some patterns on my md for 
veify if when i reload the .syx file there are the patterns i have 
deleted before...NOTHING,LOST THEM!!...i recieve 32 message,i verify 
using "ver" function on md and it tell me "32 message recieved"!! it 
seems to be ok,but the data isn't the same data i  have saved on .syx 
file....why? midi ox buffers set up is: size 128,num32,delay 120,but 
i have also try with normal setup,buffer 256, num16, delay 60...
please help me!!!