Once installed, never unplug the USB cable or turn off the printer during a Windows update. A major feature update (e.g., 22H2 to 23H2) will likely break the driver, forcing you to redo these steps.
I can walk you through the for whichever path you choose.
Go to Control Panel > Devices and Printers , right-click the printer, choose Printer Properties > Advanced tab, and change the driver to "Canon LBP 1120" if it reverted to a generic driver. Then, reboot both the printer and PC. ----- Download Driver Canon Lbp 1120 Windows 10 64 Bit
Windows 10 blocks unsigned drivers by default. The Canon LBP 1120 driver is not digitally signed for Windows 10. You need to bypass this check.
This setting resets after you reboot again. The printer will continue working after a normal reboot; you only need to do this once for the installation. Once installed, never unplug the USB cable or
You will lose advanced features (toner saver, manual duplex, status monitor). But basic printing works perfectly.
The Canon Laser Shot LBP 1120 is a legacy device designed for 32-bit architecture. Windows 10 64-bit requires signed 64-bit drivers, which do not exist for this specific model. If you try to run the original setup file, you will likely encounter an "Incompatible Version" error. Solution 1: Use the CAPT Driver via Virtual Machine Go to Control Panel > Devices and Printers
Even though the driver is labeled for Windows 7, it works perfectly on Windows 10. Here is how to get it:
You print complex PDFs, graphics, or need network sharing. The LBP 1120 on Windows 10 64-bit is a “single-user, direct-USB, basic text” machine only.
Find the "Unknown Device" or "Canon LBP1120" under or Other Devices . Right-click it and select Update Driver . Choose "Browse my computer for drivers."