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Has anyone else run into driver problems after upgrading to Windows 11? My HP pr?
Posted: Tue Jan 13, 2026 5:38 am
by I00juemdin
Has anyone else run into driver problems after upgrading to Windows 11? My HP printer now shows as an "unknown device" with a Code 43 error in Device Manager, and my external audio interface keeps cutting out. I’ve tried running the Windows Update troubleshooter and reinstalling from the manufacturer's site, but no luck. Any suggestions would be really appreciated.
Posted: Tue Jan 13, 2026 7:43 am
by yfKrkEZduPN
Same here! Thought it was just me.
Posted: Tue Jan 13, 2026 12:24 pm
by wat885940
You could also try manually downloading the latest drivers directly from HP's website instead of relying on Windows Update.
Posted: Tue Jan 13, 2026 12:56 pm
by ZcPAAwnB
For the audio interface, have you checked if the manufacturer has a Windows 11-specific driver on their support site?
Posted: Tue Jan 13, 2026 1:05 pm
by 0821t
Yeah, and for that printer, sometimes just unplugging it and restarting your PC before plugging it back in can clear that Code 43 error.
Posted: Tue Jan 13, 2026 1:51 pm
by 747gyvrvau
Agreed. For the audio interface, have you checked HP's site for newer Windows 11 drivers specifically?
Posted: Tue Jan 13, 2026 2:46 pm
by BV6m3
Agreed. You could also try manually rolling back the driver for the printer in Device Manager to see if a previous version works better.
Posted: Tue Jan 13, 2026 3:22 pm
by CapEMyf
Agreed. Yeah, and for the printer, try temporarily disabling driver signature enforcement in Windows—that sometimes clears up those unknown device errors.
Posted: Tue Jan 13, 2026 3:29 pm
by 273larrbzivp
Same here. For the audio interface, check if there's a specific Windows 11 driver on the manufacturer's website—Windows Update sometimes grabs the wrong one. Hope that helps.
Posted: Tue Jan 13, 2026 4:53 pm
by 77j82X
Glad I'm not alone. Same issue on my PC.