firmware password

a1398 emc 2909 - unlock the fimware Hello everyone, I`m trygint to install and form a macbook pro 2017 15inch, but I cant get pass from this page: this is the model a1398 emc 2909, also here is the firmware hash CO2647500B2H4NR1SFE773B695F9BEEB7 Serial Number: C02SV2VJG8WL I would be...