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  1. Interposers and some features are not supported in PS drivers Which interposers and features are not supported in PS drivers?
    Date Updated: 07/29/2025
  2. Types of digitally signed printer drivers This FAQ lists the types of digital signatures for printer drivers and compares their advantages and disadvantages. Contents: 1) Driver Signatures and the CAT File 2) Types of Digital Signatures 3)...
    Date Updated: 07/08/2025
  3. Printer Driver Isolation support: PCL6 Driver for Universal Print Does the PCL6 Driver for Universal Print  have Printer Driver Isolation support?
    Date Updated: 03/16/2023
  4. Strange printing behavior after a jam If a jam occurs, the part of the job spooled before the jam should be printed normally, but after the jam is recovered, the rest of the document might have problems.
    Date Updated: 07/25/2025
  5. About the Pages column in the print queue The print queue includes a "Pages" column. Sometimes this value is different than expected. How is this number calculated?
    Date Updated: 03/16/2023