hi mr tadad
i have changed my firmware with the one in this site(my own was 9.0.50 too) but its dead now!
my friend has another like mine and i cant upload the official firmware of it from the player,with atjupload 4.0 Beta. it progress to the end but at last it says
ut of memory!
of course at firs it prompt this error:
access violation at address 004B7FD0 in module'ATJUPLOAD.exe'.Read of address 00000220.
but after some persist it starts to upload but at last it prompts out of memory.and the file that has been saved is not correct and no program(such as s1res)accept it.
PLEASE HELP ME.