Boisb-0901-02 Driver
Some OEM drivers for older boisb-0901-02 devices are not digitally signed.
Installing the official driver package ensures the device operates with full stability and efficiency. boisb-0901-02 driver
If you have tried and failed to install the printer previously, remnants of the old installation can block the new one. Go to your Control Panel or Settings, find "Printers & Scanners," and remove any instances of the Canon MF4800 series that appear. Also, check "Device Manager" for any yellow warning triangles under "Imaging devices" or "Printers." Some OEM drivers for older boisb-0901-02 devices are