Windows 11 Dev Build 26120.1912 is out with 6GHz hotspot support and more

Microsoft has initiated the week with an update for Windows Insiders, unveiling new builds that aim to enhance user experience. While users in the Canary channel await their turn for a new build, those in the Dev Channel can now explore version 26120.1912 (KB5043168). This latest iteration introduces support for 6GHz Wi-Fi tethering, contingent upon compatible hardware, alongside a variety of other improvements and fixes.

Changelog Highlights

The official changelog outlines several key enhancements:

[General]

This update encompasses a series of general improvements and fixes designed to elevate the overall experience for Insiders utilizing this build on their PCs.

[Mobile Hotspot]

The Windows Mobile Hotspot feature has received a significant upgrade, now supporting 6 GHz connections. It is important to note that this new band requires specific chips and updated drivers; not all chips that support 6 GHz Wi-Fi will necessarily support the mobile hotspot functionality. Users can find this change under Settings > Network & internet > Mobile hotspot when modifying the mobile hotspot properties. For compatibility with existing devices, the mobile hotspot will only utilize 6 GHz when explicitly activated.

[Other]

This update addresses several issues, including:

  • [Open Source Software] Attributions have been added to text files for Rust OSS components.
  • [Task Manager]
    • The Settings page may display a white background incorrectly.
    • The application may become unresponsive when transitioning from a high contrast theme to a standard theme.
  • [Input Method Editor (IME)] A memory leak may occur when a combo box is in focus and the window is closed.
  • [WebView2 apps] These applications currently do not recognize input from Xbox 360 and Bluetooth controllers.

However, users should also be aware of known issues in Windows 11 build 26120.1912:

[Start menu]

Clicking or tapping on a letter within the Start menu’s All apps list may cause the list to malfunction. Should this occur, a reboot or restarting explorer.exe may resolve the issue.

For those whose systems are enrolled in the Dev Channel, updates can be accessed by navigating to Settings > Windows Update and selecting “Check for updates.” Comprehensive release notes are available on the official Windows Blogs website.

Winsage
Windows 11 Dev Build 26120.1912 is out with 6GHz hotspot support and more