While there is no dedicated "Windows 11" installer for the legacy Panasonic KX-MB1500, you can achieve full functionality by using the Windows 10 driver in compatibility mode. Download Links
tab, and check "Run this program in compatibility mode for:" selecting Windows 10 Manual Update : If the installer fails, you can try updating via Device Manager Connect the printer via USB. Device Manager , right-click the unidentified Panasonic device, and select Update driver Panasonic Kx-mb1500 Driver Windows 11
The printer driver alone does not enable scanning. You need the Panasonic Image Scanner Driver (usually included in the same driver package or as a separate download). If the installer didn’t add a scanner icon: While there is no dedicated "Windows 11" installer
The Architecture of Compatibility: Reflections on the Panasonic KX-MB1500 and Windows 11 Type "Windows Fax and Scan" in the Windows 11 search bar