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5. Printer

About authentication failed.

If you pasted the IPP password, there is a possibility the password includes some extra characters like a space.

  • If you pasted the password, make sure it does not include a space.
  • Example:
     ^^^      ^^

Open an app from an unidentified developer

  • When clicked a pkg file, a message as "can't be opened because it is from an unidentified developer." is indicated.
  • It's right-clicked and Open is chosen from the menu.
  • from an unidentified developer. Are you sure you want to open it? The message to say so is indicated, so Open is clicked.

Last-Modified: April 25, 2018

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