72 HP Laserjet Pro MFP M28W

HP Laserjet Pro MFP M28W - Windows Update Error 'Null Fax' or '0x80070490' This document is for HP printers and computers with Windows 10. Windows Update reports a problem and lists your printer name with any combination of the following error messages: HP-Other Hardware Printer Null Fax 0x8024200b 0xa024200b 0x800706b9 0x0000007E 0x80070450 0x80070103 0x00000709 0x8007490 Figure : Example of a Windows Update printer error To resolve the error, remove the unknown device from the Printers list in Device Manager. Search Windows for device manager, then click Device Manager in the list of results. Click Printers. Right-click Unknown device, then select Uninstall to remove it. Click Retry in the Windows Update window to install the updates. https://support.hp.com/

HP Laserjet Pro MFP M28W, HP LaserJet Pro MFP M28-M31 - Interpret control-panel light patterns Interpret control-panel light patterns If the printer requires user confirmation, the LED control panel alternates between Go and a two-digit status code. If the printer requires attention, the LED control panel alternates between Er and a two-digit error code. Use the table below to determine any issues with the printer. Status-light legend Symbol for "light off" Symbol for "light on" Symbol for "light blinking" Control-panel light patterns Light status Error code State of the printer Action The Attention light is blinking. NOTE: The Supplies LED might or might not be on in this state depending on the supply status. Go/01 The printer is in manual-feed mode. Load the correct paper type and size into the input tray. Press the Start Copy   button to continue. Go/02 The printer is proc...

HP Laserjet Pro MFP M28W Printers - 'Install Black Cartridge' Displays This document is for HP LaserJet printers. When trying to print, an Install Black Cartridge error message displays on the printer control panel or computer, or the attention light blinks on the printer. This error message indicates that a toner cartridge is not installed, is not genuine, or an obstruction is preventing the toner cartridge from being recognized. Install a toner cartridge to prevent this message from displaying. If a toner cartridge is installed and the message displays, use the following steps to fix the issue. Step 1: Use genuine HP toner cartridges HP recommends that you use genuine HP ink or toner supplies. HP cannot guarantee the quality or reliability of non-HP or refilled cartridges. If you do not use genuine HP cartridges, the steps in this document might not resolve the issue. To check the authenticity of your cartridges, go to the HP anti-counterfeit webp...

HP Laserjet Pro MFP M28W - Printing with a USB OTG cable (Android) Print from your Android device with a USB On-The-Go (OTG) cable connected to your HP printer. NOTE: Printing with a USB OTG cable is not supported from an Apple device. Check the requirements Before you print with a USB OTG cable, make sure the printer and your Android device meet the following requirements: The printer is set up and working properly and supports OTG. An Android device that supports OTG printing and has Android 4.0 or later installed. The HP Print Service Plugin is installed on your Android device. If it is not installed, go to HP Print Service Plugin (in English), and then follow the on-screen instructions to install the plugin. A printer USB cable and a USB OTG cable. USB cable USB OTG cable NOTE: A USB OTG cable includes a USB port on one end and a micro-USB connector on the other end. Connect the USB OTG cable to your printer and ...