• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
Experiencing 'Printer Blocked' or 'Printer Error' message? Click here for more information.
Check some of the most frequent questions about Instant Ink: HP INSTANT INK, HP+ PLANS: INK AND TONER.


Check out our Black or Color Ink Not Printing, Other Print Quality Issues info about: Print quality and Cartridge Issues.
HP Recommended
Color LaserJet Pro M454dw
macOS 11.0 Big Sur

IMG_0432.JPGWhen starting up on Ethernet network blue screen appears on printer touchscreen control panel with error code B305A901. Checked network cable, working properly at both ends (green lights on network switch port and steady green and flashing orange on printer ethernet port).  Printer shown as Offline on iMac Printers and Scanners page under System Preferences.

Printer was working properly up to December 23rd 2021, problem occurred when starting up on December 24th.

Note the the Apple iMac OS is now Monterey 12.1 (not listed in drop-down box)

 

1 REPLY 1
HP Recommended

Same here

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.