On Fri, 14 May 2021 22:22:24 -0500 (CDT) Michael Hennebry wrote: > With the Deskjet D1420 disconnected, hp-probe > finds no USB printers (duh). > With the Deskjet D1420 connected, hp-probe > finds it. The exact test of the output from hp-probe -busb -g is.... The output from hp-testpage printername -g is.... The relevant parts of /var/log/messages, /var/log/cups/access_log and /var/log/cups/error-log and /var/log/cups/page_log are.... -- MELVILLE THEATRE ~ Real D 3D Digital Cinema ~ www.melvilletheatre.com