Xbox Insider Release Notes – Delta (2309.230917-2200)
Hello Xbox Insiders. The Delta ring will soon be receiving a brand new Xbox Update. It’s important we note that some updates made in these preview OS builds include background improvements that ensure a quality and stable build for Xbox consoles.
We continue to post these release notes, even when the noticeable changes to the UI are minimal, so you’re aware when updates are coming to your device. You can find the full details below.

System Update Details:
- OS Released Version: XB_FLT_2309ZN25398.2255.230917-2200
- Available: 3 p.m. PT – September 19, 2023
- Mandatory: 3 a.m. PT – September 20, 2023
Fixed
The following fixes were implemented in this build, thanks to Xbox’s engineers.
My Games & Apps
- Some titles that were installed could appear as uninstalled on the Manage page.
The system is a
- Stability and performance improvements.
Problems that are already known
Some issues may have already been addressed in prior Xbox Insider Release notes. These items aren’t being ignored, but it will take Xbox engineers more time to find a solution.
Audio
- There have been reports that users are experiencing audio problems intermittently across all apps, dashboard, games and the Dashboard.
- Please Note:: If you experience issues with audio, please submit feedback via Report a Problem immediately with the “Reproduce with advanced diagnostics” option, then select the category “Console experiences” and “Console Audio Output Issues”.
- Make sure you include as much detail as possible.
- What is the origin of this problem?
- Do you only lose audio in games/apps or also the system audio?
- If yes, does changing the audio format solve the problem? What was the audio format prior to and after changing?
- Is rebooting the device a solution?
- What’s included in your setup? Equipment, layout, etc.
- You can also provide additional information to try and reproduce the error.
Xbox Controllers: Keyboard button mapping
- In the Xbox Accessories app, the “Learn More” button is currently not functional.
- After quitting or restarting the console, your changes will appear if you make the keyboard language change while using the Xbox Accessories application.
Networking
- Reports indicate that consoles may not boot up to the network correctly. If you experience this, be sure to report the issue via Report a Problem as soon as you’re able.
- WorkaroundIf your console is still not connected, restart it from the Power Center by holding down the Xbox button > Restart console > Restart. If your console still hasn’t connected, restart your Xbox from the Power Center by holding the Xbox button > Restart console > Restart.
Upload Your Captures To OneDrive
- It may take some time to back up 1000+ images. Allow a couple of days to see everything.
Use only the best quality Report a problem to keep us informed of your issue. We may not be able to respond to everyone, but the data we’ll gather is crucial to finding a resolution.

If you’re an Xbox Insider looking for support, please reach out to the community subreddit. Xbox Insiders and staff are always available to assist you.
If you are posting to subreddit please check to see if the issue that you’re addressing has been addressed or posted. Before posting new threads, we always suggest adding to the existing ones. We can then support you as best we can. Don’t forget to use “Report a problem” before posting—the information shared in both places helps us understand your issue better.
We want to thank every Xbox Insider on the subreddit. This subreddit is a great place for community and friendly conversation.
To learn more about Xbox Insider Program, please visit our website. Twitter. Watch for future Xbox Insider release notes to learn more about your Xbox Update preview ring.
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