Lexmark XS544dn Universal Print Driver Version 2.0 White Paper - Page 32

Frequently asked questions 32 Part Description Major version The primary level of the UPD release. It increments whenever there are major functional and architectural modifications. Minor version The secondary level of the UPD release. It increments whenever there are minor functional modifications. Revision of the minor The tertiary level of the UPD release. It increments whenever there are updates made on the version minor functional modifications. Private version The level of the UPD release for specific customers. Note: If the version value is 0, then the UPD is released to the general public. UPD 2.x.5.0 and older versioning schema Example: 2.1.5.0 where: 2 is the major version. 1 is the data stream. 5 is the minor version. 0 is the private version. Part Description Major version The primary level of the UPD release. It increments whenever there are major functional and architectural modifications. Data stream The data stream value, which varies depending on the emulations: • PCL = 1 • PostScript = 2 • PCL XL = 3 Minor version The secondary level of the UPD release. It increments whenever there are minor functional modifications. Private version The level of the UPD release for specific customers. Note: If the version value is 0, then the UPD is released to the general public. Where can I find the version number of the print driver? The version number can be found in the About tab of the Printer Properties dialog. Are model‑specific drivers still available? Model‑specific drivers are still available. While the UPD is essentially equivalent to a model-specific driver, the UPD supports various printers.