Mouse and keyboard lagging since upgrade to Tahoe

Since upgrading to Tahoe on my MacBook Air M2 8GB/256GB, my Bluetooth mouse (Logitech MX Master 3) and Apple Magic keyboard are lagging. It's horrible. Restarting helps but after 1 day it starts lagging again. How can I fix it?

MacBook Air, macOS 26.2

Posted on Jan 11, 2026 10:20 PM

Reply
3 replies

Jan 12, 2026 12:38 AM in response to Alexander_Ger

This is my uptime


 9:28 up 4 days, 10:43, 2 users, load averages: 2.24 1.98 2.04


Console app logged this:

error 09:33:47.041879+0100 NotificationCenter Failed to find type for bluetooth device '668'

error 09:33:35.312823+0100 Console Took tunnel usage assertion to search for bluetooth watches.

error 09:33:55.299401+0100 bluetoothd Error getting Application State for <private>: <private>, 3


And I found this: Resolve Wi-Fi and Bluetooth issues caused by wireless interference - Apple Support


I'm connected via Ethernet adapter, turned WiFi off. My mouse and keyboard are right next to the MacBook, so I can't see where this interference should come from.

Mouse and keyboard lagging since upgrade to Tahoe

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