Help with final steps to unbrick my Gen 2 MyCloud Home

There is no such a thing as a Gen2 My Cloud Home. The My Cloud Home has a completely different CPU, firmware, memory and OS than the My Cloud which is what you have.

If you could please go to the appropriate OS3 subforum, there will be readers and users who would understand your work. Such as the link below. You can click on either ‘My Cloud’ heading below to go to that subforum.