first many many thanks to xbiggyl and gmlevitan
here is the fix :
install clockworkmod recovery wipe all data factory reset install that custom rom
i try that
plug the phone in fastboot, you should see fastboot usb in red.
Open a cmd as admin or terminal as root in the pc
type: fastboot oem rebootRUU (you will get a black splash with silver htc)
fastboot flash zip "nameoffile...