Someone who has Z 5600 250 dev 4

[szym]

I search someone who has Z 5600 250 dev 4
I need backup of NAND file if someone could
suply me this file i wuold be pleased

Ive tried backup NAND from 255 and it didnt help

Hint: backup NAND file is about 67 MB
To do you have to enter to diag or sevice menu
D+M+reset or D+P+reset


MY Z is dead  
I can only start it in single mode - D+B+reset
and don't have access to Maintance menu

Thanks

[szym]

I can update my Z in single mode with /etc/update/update_usb or /etc/update/update_sd
Update went ok and it finished with ask to reset - as normal
But when i reset it i doesnt turn on  
I dont want to have pda in single mode