Play a test sound. If you see the volume meter moving but hear nothing, move to the next fix.
Windows 11 has an automated tool that often detects jack-related problems. 3.5mm jack not working windows 11
Microsoft has acknowledged sporadic audio jack issues after major Windows 11 updates, so you’re definitely not alone. The good news is that 95% of the time, one of the software fixes above will get your sound back without spending a dime. Play a test sound
Windows 11's audio architecture is overly aggressive regarding privacy permissions and plug-and-play detection. It tries to be "smart" by auto-switching inputs for privacy but ends up disabling the jack entirely. Microsoft has acknowledged sporadic audio jack issues after
: If you are on a desktop, try the rear green port if the front panel jack is failing. 2. Configure Windows 11 Sound Settings
Windows 11 may not always automatically switch the output device when you plug something in. 3.5mm jack driver issue - HP Support Community - 9468746