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--- auth:setup_printers [2019/01/16 10:03] – external edit 127.0.0.1
+++ auth:setup_printers [2019/12/18 15:35] – [Now that you know the name of the printer, you can starting adding a printer.] kohofer
@@ Line 52: / Line 52: @@
 ===== Now that you know the name of the printer, you can starting adding a printer. =====
 SMB URI
@@ Line 84: / Line 83: @@
 {{:auth:Print-Authentication.png?direct&500|Enter username and password}}
+If the Authentication Window is <color #ed1c24>NOT</color> appearing and you get an error in http://localhost:631 saying: NT_STATUS_LOGON_FAILURE or similar,
+check the file <code>
+sudo more /etc/cups/printers.conf
+</code> and verify that you have a line saying: **AuthInfoRequired username,password**!
+In case the line is missing for the printer add the line or replace the line AuthInfoRequired none with **AuthInfoRequired username,password**!
+  sudo /etc/init.d/cups stop
+  sudo vi /etc/cups/printers.conf
+  sudo /etc/init.d/cups start
+Example /etc/cups/printers.conf
+<code>
+<Printer UBZ021POS200_color>
+UUID urn:uuid:2428e92d-5680-32a7-6d4a-d3ae4f8dc00a
+AuthInfoRequired username,password
+Info HP Color LaserJet 5550
+Location POS 2R - IDSE
+...
+...
+</code>
 ----