@sizan Is the DPF also physically removed from the car?
You should also check if the correct injector class is set in the ECM, before you try different software.
Another stupid question. Does the VIN that is reported by the CEM/shown in Vdash match the VIN that is stamped in the chassis?
Vdash has a backup/clone function. So it should be possible to make a backup before flashing different software. The button is somewhere in the top right corner between "configuration" and "Ecu diagnostic", after the car is connected.
Attach a really good charger while flashing/backup.
When the programming is done, shut off the car and leave it alone for a while. And be prepared that the car might not start at the first attempt after flashing. This is normal on some cars.
On some cars you also need to reset the ECM adaptions after a flash. I can't tell you if this required on this specific engine.