Dell Wyse ThinOS Version 9.1 Migration Guide


Upgrade BIOS


  • Ensure that you have downloaded the BIOS file from to your device.
  • Ensure that you have registered the thin client to Wyse Management Suite, if you are upgrading BIOS using Wyse Management Suite.


  1. Open the Admin Policy Tool on the thin client or go to the ThinOS 9.x policy settings on Wyse Management Suite.
  2. On the Configuration Control | ThinOS window, click the Advanced tab.
  3. Expand Firmware and click BIOS Firmware Updates.
  4. Click Browse and select the BIOS file to upload.
  5. From the Select the ThinOS BIOS to deploy drop-down list, select the BIOS file that you have uploaded.
  6. Click Save & Publish.
    The thin client restarts. BIOS is upgraded on your device.
    NOTE When you use the BIOS upgrade feature for the first time, the BIOS is downloaded even if the existing BIOS version is the same version that is uploaded.

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