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kb5035349

About this tag
The tag kb5035349 covers discussions about a specific Windows update that may affect Bluetooth keyboard functionality. In one reported case, a Logitech K780 keyboard stopped working with Windows after September 16, 2025, while remaining functional with iOS devices. The user noted that all updates were installed, suggesting kb5035349 could be a potential cause. Troubleshooting steps mentioned include checking Bluetooth settings, uninstalling duplicate keyboard entries in Device Manager, and verifying driver updates. This tag is relevant for users experiencing Bluetooth peripheral issues after installing this update.
  1. C

    Windows 11 Logi K780 stopped working 9/16/2025

    All was fine until yesterday. Keyboard shows in Bluetooth settings AND connected - It is fully functional when connected to my iOS devices - but is inert for Windows. For a while yesterday while trying to fix this, Windows showed multiple keyboards connected, although there is only one. That...
    • CascadiaRocks
    • Thread
    • bluetooth bluetooth keyboard bluetooth-adapter-diagnostic device-manager-bluetooth driver rollback hid-keyboard kb5035349 kb5035942 keyboard-not-showing-in-windows multiple-keyboards-appearing system restore uninstall-update-fails update issues windows issues windows update rollback
    • Replies: 3
    • Forum: Windows Help and Support
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