HP Deskjet plus 4100 - A 'System Extension Blocked' Message Displays (macOS)

HP Deskjet plus 4100 - A 'System Extension Blocked' Message Displays (macOS)

This document is for HP printers and macOS Mojave (10.14) and Catalina (10.15).
When installing an HP print driver, a System Extension Blocked error message displays during driver installation.
Use Apple's Security and Privacy System Preferences to allow the required extensions to install for your printer to work correctly.
  1. Open the Security & Privacy preferences.
    • If the error message displays, click Open Security Preferences.
    • If the error message does not display, open the Apple menu, select System Preferences, and then click Security & Privacy.
  2. On the General tab, click Allow next to the HP Inc. was blocked from loading message.
  3. If a Legacy System Extension message displays, click OK.
  4. Restart the computer to finish the installation.

https://support.hp.com/

Comments

Post a Comment

Popular posts from this blog

HP Deskjet plus 4100 - 'RunDLL' Error Displays During Startup (Windows)

Image
HP Deskjet plus 4100 - 'RunDLL' Error Displays During Startup (Windows) This document is for HP printers manufactured after 2010 and Windows computers. After uninstalling an HP printer, the following error displays during computer startup: RunDLL. There was a problem starting c:\<path>\HPStatusBL.dll. The specified module could not be found. Figure : Example of RunDLL error To prevent this error from displaying, delete the Monitor Ink Alerts shortcut icon from your Windows startup folder. Step 1: Make sure hidden files are shown Depending on your Windows preferences, some files might be hidden to prevent accidental alterations or deletions. Search Windows for folder options, and then click Folder Options from the list of results.
Read more

HP DeskJet 2700, 2700e, Plus 4100, 4100e All-in-One Printers - The printer is offline, the wireless light blinks, and unable to find the printer on HP Smart when using a CenturyLink C4000 series router

Image
HP DeskJet 2700, 2700e, Plus 4100, 4100e All-in-One Printers - The printer is offline, the wireless light blinks, and unable to find the printer on HP Smart when using a CenturyLink C4000 series router Learn how to resolve an issue when the printer status displays "Offline", the wireless light blinks, and the HP Smart app does not list HP DeskJet 2700, HP DeskJet 2700e, HP DeskJet Plus 4100, or HP DeskJet 4100e printer models. Issue An HP DeskJet printer when connected to a CenturyLink C4000 series router might experience the following issues: The printer status displays "Offline" in the print queue on a Windows computer when attempting to print. The wireless light on the printer blinks when attempting to connect to a wireless router. Th
Read more

HP Deskjet plus 4100 - An Extra Blank Page Prints (Windows)

Image
HP Deskjet plus 4100 - An Extra Blank Page Prints (Windows) This document is for all HP inkjet printers in a Windows environment. After every print job, the printer prints an extra blank sheet of paper. Step 1: Update your computer antivirus software Update your preferred antivirus protection program. Then scan for and remove any viruses, spyware, and malware. NOTE: You can get a free online antivirus scan from sites such as McAfee or Norton. If removing any viruses, spyware, or malware resolved the issue, you do not need to continue troubleshooting. Step 2: Update the printer firmware The printer firmware might be outdated or corrupted. Download the latest firmware version for your printer. Windows Update the printer firmware for printers
Read more