Jun 25, 2017 tl;dr: reinstall the Windows 8.1 driver to get the scanner working. I have a Canon MX850 I bought 8 years ago. It's one of those cheap multifunction inkjet.
Canon PIXMA MX850 Driver The built-in Automated Doc Feeder (ADF) retains approximately 35 originals and allows automatic duplexing, this means you don’t really have to wait around, then manually turn about your 2-sided unique. This multipurpose equipment is networkable by using an Ethernet link, and delivers an optional BU-30 Bluetooth interface6, so that you can print wirelessly from a Personal computer or PDA. You may also print images appropriate from memory cards5-selecting and maximizing illustrations or photos around the high-resolution 2.5″ coloration TFT display-or straight from a electronic digicam. Canon PIXMA MX850 Driver System Requirements & Compatibility Windows 10 (32bit / 64bit), Windows 8. Sony Vaio Vpceh Drivers Windows 10. 1(32bit / 64bit), Windows 8(32bi / 64bitt), Windows 7(32bit / 64bit), Windows Vista(32bit / 64bit), Windows XP SP2 or later, Windows XP x64 Edition, Mac OS X 10.11 / 10.10 / 10.9 / 10.8 / 10.7, Linux OS Note: • These instructions are for Windows 7 Operating System, may be different from the other Versions or Operating System. • If the driver is installed on your computer, remove it before installing the new driver • You must log in as Administrator • If Windows User Account Control prompt is displayed, click Yes. • If the Windows Security dialog box Appears, check Always trust software from ” Canon Industries, ltd.” and click Install Canon PIXMA MX850 Driver Ins tallation How to Installations Guide?
• Make sure the computer and the Canon Machine not connected • When the download is complete and you are ready to install the files, click Open Folder, and then click the downloaded file. The file name ends in. Hp Photosmart C4580 Driver For Windows 10 there. • You can accept the default location to save the files. Click Next, and then wait while the installer extracts the files to prepare for installation. • NOTE: If you closed the Download Complete screen, browse to the folder where you saved the. Exe file, and then click it. • Select your language with reference to the language list and click “OK”.