Commans to change service tag ?

Question

Hi, I'm trying to change the service tag of my laptop Latitude E5470 but I don't know the commans to do it, I'm stuck in this screen from CD

The only command I tried is asset /s service_tag but says Bad command or file name

I'm using this CD : BIOS Upgrade for Service Technicians, I hope you can help me

ejn63 · Answer

That looks like it's for much older systems.  See here: https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=1r4wp

Latitude