Test sends Get-Printer-Attributes operation request for requested-attributes = 'none'. Since this is an unsupported attribute, a compliant printer can return IPP status of successful-ok-ignored-or-substituted-attributes, with request-attributes as supported, but with value none not supported. This response should not be treated as a failure.
Test sends Get-Printer-Attributes operation request for requested-attributes = 'none'. Since this is an unsupported attribute, a compliant printer can return IPP status of successful-ok-ignored-or-substituted-attributes, with request-attributes as supported, but with value none not supported. This response should not be treated as a failure.