
2.2.2.1 Bidirectional communication
Ensure that bidirectional communication support is enabled for the HP Cloudprint printer:
Figure 2-4 HP Cloudprint — Bidirectional communication enabled
2.2.2.2 Clean up printer spooler files
If HP CloudPrint printer driver fails to send a job to a printer, the printer spooler can be stuck trying to process
an older job, compromising new print jobs. To clean up the printer spooler, follow these steps:
1. Stop Printer Spooler service.
2. Clean up the files from %SYSTEMDIR%\System32\spool\PRINTERS
3. Restart the Printer Spooler service.
2.2.2.3 Unable to print (401 error on Submission Test page)
If the following error displays while submitting a job:
"A problem occurred while submitting job: The remote server returned an error: (401) Unauthorized"
Verify that Internet Information Services are correctly configured on /cloudprintadmin and its subfolders:
●
Anonymous Authentication — Enabled
●
Windows Authentication — Disabled
Section 2.2 Printing problems 5
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