Look under . If you see anything related to your phone brand (Samsung, LG, etc.) or "Bluetooth," select it and click Download & install . 2. Unpair and Re-pair Your Phone
This entry appears under because Windows recognizes that your paired phone (often a Samsung or LG) offers SMS and MMS messaging services over Bluetooth, but it doesn't have a specific local driver file to "install" for them. sms mms driver windows 11
Because Windows uses its own internal API to handle these messages rather than a standalone driver, the Device Manager remains "confused" and marks it as an unknown device. How to Fix the "Missing" SMS/MMS Driver Look under
If you see an "SMS/MMS" device listed with a yellow exclamation mark in your , you are likely dealing with a driver "ghost" caused by a Bluetooth-connected smartphone. Unpair and Re-pair Your Phone This entry appears
Sometimes the initial pairing doesn't register the services correctly. Go to > Bluetooth & devices . Find your phone and select Remove device . Restart your PC.
