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    Devexpress 15.2 Download |work| Review

    Note: DevExpress 15.2 is a legacy version (released in 2015). I have included important compatibility and security notes, as this is no longer supported by the vendor.

    1. DevExpress Unified Installer (Recommended)

    The safest and most reliable way to obtain DevExpress 15.2 is through the official DevExpress website. You need an active DevExpress account (even a trial account works) and, if using a licensed version, an active subscription.

    Step-by-step:

    • Go to https://www.devexpress.com
    • Log into your account (or create a free DevExpress account).
    • Navigate to “My Downloads” (under your profile menu).
    • On the left sidebar, look for “Older Versions” or “Version Archives”.
    • Find 15.2 in the list of major releases. You will see several sub-versions: 15.2.2, 15.2.3, …, 15.2.11.
    • Select the latest hotfix build (typically 15.2.11 for maximum stability).
    • Choose the Unified Installer (DXperience Universal Suite). The file name looks like:
      DevExpressUniversal-15.2.11.exe
    • Download the executable (approx. 500-700 MB).

    Note: If your subscription has expired, you can still download versions released during your active subscription period. Otherwise, you must renew or use a trial version (30 days).

    Step 2: Navigate to the Legacy Archive

    Once inside the "My Downloads" area:

    1. Look for a link called "Show previous versions" or "Legacy downloads" (UI may have changed, but the archive exists for licensed users).
    2. Select the year 2015.
    3. Locate v15.2.

    Activating a License

    1. After installation, run the DevExpress License Manager (Start Menu → DevExpress 15.2 → License Manager).
    2. Enter your DevExpress Customer ID and Subscription Key (found in your account under “My Licenses”).
    3. Click Activate.
    4. For trial, simply choose “Start Trial” – no key needed.

    Important: Unlicensed usage will display a “Trial” watermark on all controls after 30 days. Do not use 15.2 in production without a valid license.

    ⚠️ Important Disclaimer

    DevExpress 15.2 is no longer supported. The vendor does not provide security updates, hotfixes, or technical support for this version. It is highly recommended to use this only in isolated development environments or air-gapped production machines. devexpress 15.2 download

    Official Sources: How to Get a Genuine DevExpress 15.2 Download

    “DevExpress assembly version mismatch” at runtime

    Cause: Your project references version 15.2.11 but the GAC has 15.2.9, or vice versa.

    Solution:

    • Use binding redirects in app.config or web.config: 
      <dependentAssembly>
  <assemblyIdentity name="DevExpress.Data" publicKeyToken="b88d1754d700e49a" />
  <bindingRedirect oldVersion="15.2.0.0-15.2.11.0" newVersion="15.2.11.0" />
</dependentAssembly>

    Alternative: Remove all DevExpress references and re-add them from the C:\Program Files\DevExpress 15.2\Bin\Framework folder.