[CentOS] non-functioning printer

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....

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