iPrint Client 4.05
"Printer authentication failed. Do you want to try again?" when installing an SSL printer without entering in credentials.
"ErrorCode: 401" when installing a secure iPrint printer.
"Error message: HTTP 401 - Unauthorized"
1. Add the following text to the SYS:\APACHE2\IPRINT\IPP.CONF file:
2. Restart Apache:
If the above change does not resolve the problem, then see TID 10097177.