I can not find my equipment code for my ex2 ultra

I bought ex2 ultra from amazon. I start to install MyClolud and I could not find the equipment code in the label of my ex2 ultra. where should I find it ? I put all the package staff to garage can…and I can not find them any more…


You could refer to the following link: https://support-en.wd.com/app/answers/detail/a_id/10194