InstallationDate: Installed on (539 days ago) NonfreeKernelMo dules: nvidia_modeset nvidiaĮ Unable to open listen socket for address :631 - Address family not supported by protocol.Į Returning HTTP Forbidden for CUPS-Add- Modify- Printer (ipp:// localhost/ printers/ HP-LaserJet- P2055dn) from localhostĮ Returning IPP client- error-document- format- not-supported for Print-Job (ipp:// localhost: 631/printers/ CUPS-BRF- Printer) from localhost.ĬurrentDmesg: Error: command failed with exit code 1: dmesg: read kernel buffer failed: Operation not permitted

Power cycling the HP printer has no effect on lsusb output. The system recognizes any number of other USB devices connected to it, including scanners, etc., that are freshly powered on. I also attempted to update the system but no updates are available. I have rebooted the system and the printer multiple times throughout this process. No obvious means exists to install a printer driver for a specified printer, which is an astonishing design failure for the platform. I deleted the printer on the system and the system would / could not detect the device. The print job hung on 'Processing' for 5-10 minutes before I terminated it. Settings > Printers > Additional Printer Settings vomited an error message saying that the printer may not be connected. What happened instead was that printing failed. Then, for the system to recognize the printer when I tried to reinstall it. What I expected to happen was to print a document. com/ubuntu focal-security/main amd64 Packagesĥ00 archive.

com/ubuntu focal-updates/main amd64 Packagesĥ00 archive. The output of the command 'apt-cache policy cups' is:ĥ00 archive. The system now does not detect the HP LaserJet P2055dn to which it has been connected for years.

Hp laserjet p2055dn printer error codes