No I dont think so thats why things went wrong.
These are the steps I did.
connect the unit via serial connection.
opened: car2-builder with Rio Car upgrade program.
hit next......application run for about 3,4 minutes reboots empeg usual behavour.
Then an error stoped the application cant remember the specific error but it was similar error inside the application like when there is no empeg found.
after this the unit will not boot up
there is no screen function just pulsing led
no hdd sound like it's booting
buttons dont work and not conection possable to PC
i'm stuck with this now and need help!

any solutions anyone
THANKYOU