I can't figure out how to upload a license into BC15 On Prem now that the Developer Client is gone.

I can't figure out how to upload a license into BC15 On Prem now that the Developer Client is gone.
docs.microsoft.com/.../import-navserverlicense
I“ve used this one
Import-NAVServerLicense 'MicrosoftDynamicsNavServer$BC150' -LicenseData ([Byte[]]$(Get-Content -Path "d:\folder\devlic.flf" -Encoding Byte))