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HP Recommended
laserjet 1020
macOS 10.15 Catalina

"hplaserjetzjs.bundle" will damage your computer.

Appeared yesterday.  Now printer will not print anything.

Unistalled the printer

Turned off printer and unplugged power cord and USB cable.

Restarted computer.

Plugged in power cord and USB cable and turned printer on.

Reinstalled HP LaserJet 1020 with 1022 software.

Get same message.

2 REPLIES 2
HP Recommended

see this link for help

 

https://www.bleepingcomputer.com/news/security/mac-users-unable-to-print-after-apple-revoked-hp-cert...

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I am a volunteer, offering my knowledge to support fellow users, I do not work for HP nor speak for HP.



HP Recommended

and if my LaserJet 1020 is NOT connected to a LAN or the internet but directly to my Mac?

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