Xboxonehddmaster9 Install |work| -

This usually means the system files on the drive don't match the console's NAND version. Ensure you are using the latest OSU1 files.

What is the of your new target drive?

This guide provides a comprehensive walkthrough on what is, how to use it, and the necessary steps for a successful installation. What is XboxOneHDDMaster9? xboxonehddmaster9 install