hello my frnd i have done following as i was suggested to do actually i got same problem that i tried to upgrade my 1.2 with spl 3.5 and on 92% it just stuck and than tried different roms but got invalid model id and after all these i tried following thigs as well
-uncheak usb
-run mitty
-rum mac
-make mac file and gave this a name of mac
-type task 32 in cmd
-it appears normally as in comrex thread
-whan i type lnbs mac.bin 75108000
-it gives me......... invalid start adress value
-i tried this using windows xp as well and gave me ....filename.bin open failed
i will try to send u the picture of my screen as but i dont know how to send it to u, as i told u my screen is showing me following msg
IPL-V1.00
SPL-V1.20.Olipro
and on bottom i can see serial and whenever i connect it to usb it says USB
pls help me if u need further information pls let me know