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Upgrade the server software

  • Published on Sep 24, 2026
  • 1 minute(s) read
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Upgrade installation consists of checking in and deploying the Trellix DLP Discover server software and OCR software packages.

Download the Trellix DLP extension and Trellix DLP Discover server software from the Trellix download site or use the Software Catalog (with the Download option).

Upgrade the Trellix DLP extension in ePO - On-prem before upgrading the Trellix DLP Discover server software.

Note

The Trellix DLP extension version must be the same or newer than the Trellix DLP Discover server version.

The OCR package is deleted when you upgrade the Trellix DLP Discover server software. After deploying the upgrade Trellix DLP Discover software, deploy the upgrade OCR package. The OCR package version must be the same as the Trellix DLP Discover server software.

  1. In ePO - On-prem, select Menu → Software → Main Repository.

  2. In the Main Repository, click Check In Package.

  3. Select package type Product or Update (.ZIP), then click Browse.

    • The Trellix DLP Discover server package is named Discover_[version number].zip.

    • The DLP Server package is named DLPServer_[version number].zip

    • The OCR package is named DLP_OCRAddonPackage.zip

  4. Click Next.

  5. Review the details on the Check in Package page, then click Save.

    The package is added to the Main Repository.

  6. Deploy the server software with ePO - On-prem.

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