• ×
    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
We have new content about printers, Click here to check it out!
Get help with Large Format Printers, with direct access to all Large Format Knowledge Center· Ask anything · Find anything · Share anything at HP LKC
HP Recommended
HP DesignJet 750C Plus (E-size)
Microsoft Windows 11

I've been trying to install drivers for an HP DesignJet 750C Plus printer without success.  I've tried the pl532 driver and the HP-GL/2 driver without success.  I disabled driver signing requirements, to no avail.  I have this printer running on an older Windows 7 Home Premium box successfully over a USB to Parallel cable and driver pl532en_-64bit.  I want to get up to a newer version of Windows for security reasons.

 

I noticed other posts from Bob Headrick (expert level 16) whom posted back in 06-08-2022 that these printers don't work under Windows 11.

 

"Update - I have tried this on Windows 11 pro, I have not found a workaround in Windows 11 to allow unsigned drivers.  (Actually I found several things that said they worked on Windows 11, but none so far that actually did work.)"

 

 Is that still true today?  Is there a work-around yet for Windows 11?

† 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>.