Xbox One OSU1 offline update file needs a version number

If you are an Xbox One user and you are trying to update your console offline, you may encounter an issue where the OSU1 update file requires a version number. This can be frustrating, but there are a few steps you can take to resolve the issue.

Firstly, it is important to understand what the OSU1 update file is. OSU stands for “Offline System Update,” and the OSU1 file is a specific update file that can be used to update your Xbox One console offline. This is useful if you are experiencing issues with your internet connection or if you prefer to update your console manually.

To fix the issue where the OSU1 update file requires a version number, you can try the following steps:

1. Make sure you have downloaded the correct OSU1 update file for your Xbox One console. There are different versions of the OSU1 file for different console models, so it is important to download the correct one.

2. Rename the OSU1 update file to “” (without the quotes). This is the default name that the Xbox One console looks for when searching for an update file.

3. Create a new folder on a USB flash drive and name it “$SystemUpdate” (without the quotes). Make sure the folder name is exactly as written, with no spaces or other characters.

4. Copy the “” file to the “$SystemUpdate” folder on the USB flash drive.

5. Safely eject the USB flash drive from your computer and insert it into your Xbox One console.

6. Turn on your Xbox One console and wait for it to recognize the USB flash drive. The console should automatically start the update process.

7. Follow the on-screen instructions to complete the update process.

If you have followed these steps and are still experiencing issues with the OSU1 update file requiring a version number, you may need to contact Xbox support for further assistance. They may be able to provide additional troubleshooting steps or help you determine if there is a problem with your console.


Hopefully, these steps have helped you resolve the issue with the OSU1 update file requiring a version number. If you continue to experience any problems, don’t hesitate to reach out to Xbox support for further assistance. They are always available to help you with any issues you may encounter with your Xbox One console.

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