Oki Drivers For Mac Catalina

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macOS Catalina gives you more of everything you love about Mac. Experience music, TV, and podcasts in three all-new Mac apps. Enjoy your favorite iPad apps now on your Mac. Extend your workspace and expand your creativity with iPad and Apple Pencil. And discover smart new features in the apps you use every day. Now you can take everything you do above and beyond.

Hi, UPDATE: macOS Catalina 10.15.3 contains the fix for this issue.Once the macOS is updated you can scan from the glass and ADF as normal, thanks for sharing @IronBadger. Follow and check HP Support for any updated drivers in the future, HP Easy Scan is not currently supported on Catalina.

Check compatibility

If you're using one of these computers with OS X Mavericks or later,* you can install macOS Catalina. Your Mac also needs at least 4GB of memory and 12.5GB of available storage space, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier.

MacBook introduced in 2015 or later
MacBook Air introduced in 2012 or later
MacBook Pro introduced in 2012 or later
Mac mini introduced in 2012 or later
iMac introduced in 2012 or later
iMac Pro (all models)
Mac Pro introduced in 2013 or later

* To upgrade from Lion or Mountain Lion, first upgrade to El Capitan, then upgrade to Catalina. To find your macOS version, Mac model, memory, and storage space, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS Catalina, the installer will let you know. View the complete list of compatible computers.

Make a backup

Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.

Get connected

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It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.

Download macOS Catalina

If you're using macOS Mojave, get macOS Catalina via Software Update: Choose Apple menu  > System Preferences, then click Software Update.

Or use this link to open the macOS Catalina page on the App Store: Get macOS Catalina. Then click the Get button or iCloud download icon.

Begin installation

After downloading, the installer opens automatically.

Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.

If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.

Allow installation to complete

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Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.

Stay up to date

After installing macOS Catalina, you will be notified when updates to macOS Catalina are available. You can also use Software Update to check for updates: Choose Apple menu  > System Preferences, then click Software Update.

Or get macOS Catalina automatically

If you're using OS X El Capitan v10.11.5 or later and your App Store preferences or Software Update preferences are set to download new updates when available, macOS Catalina will download conveniently in the background, making it even easier to upgrade. A notification will inform you when macOS Catalina is ready to be installed. Click Install to get started, or dismiss the notification to install later. When you're ready to install, just open the file named Install macOS Catalina from your Applications folder.

Learn more

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  • If the installer shows a list of apps that are not optimized for your Mac, learn about 32-bit app compatibility, then choose whether to proceed with the installation.
  • For the strongest security and latest features, upgrade to macOS Catalina. If you have hardware or software that isn't compatible with Catalina, you might be able to install an earlier macOS, such as Mojave, High Sierra, Sierra, or El Capitan.
  • You can also use macOS Recovery to reinstall macOS.

You might experience issues such as these when you try to print from your Mac or print from your iOS device:

  • You can't see your printer from your device, or you get a message that no printers were found.
  • You get a message that software for your device isn't available.
  • You have some other printing issue related to the software on your Mac or iOS device.

For help with an error light or other error condition on the printer itself, check the printer's documentation or contact its manufacturer.

If your printer is AirPrint-enabled

If your printer is AirPrint-enabled for printing from your Mac or iOS device, just make sure that it's connected to the same Wi-Fi network used by the Mac or iOS device.1

If you still can't print, try any of these solutions:

  • Restart your Wi-Fi router. Then restart your printer.
  • Move your printer closer to your Wi-Fi router.
  • Update your printer and Wi-Fi router with the latest firmware from the manufacturer.2
  • Update the software for your Mac or iOS device.

If you're using a Mac and you still can't print, it might help to reset the printing system. Otherwise, contact the printer manufacturer for support.

If your printer isn't AirPrint-enabled

If you're printing from your Mac to a printer that isn't AirPrint-enabled:

  1. If your printer is connected to your Mac with a cable, disconnect the cable from your Mac.
  2. Turn off your printer.
  3. Get software updates for your Mac. Your Mac automatically downloads the latest software for most printers as part of these updates, so it's best not to install software from the printer manufacturer.
  4. Reconnect your printer to your Mac, if applicable.
  5. Turn on your printer and wait for it to finish starting up.
  6. Choose Apple () menu > System Preferences, then click Printers & Scanners.
  7. Select your printer in the list of devices.

If your printer doesn't appear in the list of devices in Printers & Scanners preferences, click at the bottom of the list, then choose the command to add a printer or scanner. The window that opens offers more ways to find and add a printer, such as by IP address:

If you still can't print, and your printer is connected via Wi-Fi:

  • Restart your Wi-Fi router. Then restart your printer.
  • Move your printer closer to your Wi-Fi router.
  • Update your printer and Wi-Fi router with the latest firmware from the manufacturer.2

Reset the printing system

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If the issue continues, reset the printing system on your Mac. This removes all printers and scanners—including their print jobs and settings—from Printers & Scanners preferences.

  1. Choose Apple menu > System Preferences, then click Printers & Scanners.
  2. While holding down the Control key on your keyboard, click anywhere in the list of devices.
  3. Choose “Reset printing system” from the menu that appears:
Windows

Remove printer drivers

If the issue continues on your Mac after resetting the printing system, take these final steps to remove any currently installed printer drivers. These steps don't apply to AirPrint printers.

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  1. From the menu bar in the Finder, choose Go > Go to Folder. Type /Library/Printers/ and click Go.
  2. The Printers folder opens. Choose Edit > Select All, which selects all items in the Printers folder.
  3. Choose File > New Folder with Selection, which puts all of the selected items into a new folder named New Folder With Items. To save storage space, you can delete this folder.

If the issue continues, contact the printer manufacturer for support.

1. In corporate environments, DNS records can be configured to allow AirPrint-enabled printers to appear across other networks instead of just the network used by the device you're printing from. You can also use configuration profiles in iOS to set up AirPrint printers.

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2. Firmware updates—such as for AirPort base stations—update the software on the printer or router, not the software on your Mac or iOS device. If the latest firmware from the manufacturer is several years old, the manufacturer might have stopped supporting or updating your device. If so, you might need a more up-to-date printer or router.