Updated Date: 07/07/2026
Preparing to Upgrade a BIG-IQ System with a Data Collection Device Cluster
Downloading a software image from F5 Networks is the first step to making it available to install on the BIG-IQ system.
Important:
The BIG-IQ disk space compatibility check is not supported for BIG-IQ hotfix images. To avoid errors, download a standard BIG-IQ .iso image.
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Log in to the F5 Downloads site,
downloads.f5.com. -
Click the Find a Download button.
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Click the name of the product line.
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Click the product name, Centralized Management.
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Click the version number you want to download.
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Read the End User Software License agreement and click the I Accept button if you agree with the terms.
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Click the BIG-IQ version
<version number>``.isofile name that you want to download. -
Click the name of the closest geographical location to you.
The software image downloads to your local system.
The software image is now available for you to upload to BIG-IQ to make it available for this upgrade.
Before you can upload the software image to BIG-IQ, you must have first downloaded it from the F5 Downloads site, downloads.f5.com.
You upload the BIG-IQ version software image to the primary BIG-IQ system to make it available for this upgrade.
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At the top of the screen, click System.
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On the left click SOFTWARE MANAGEMENT****IMAGES.
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Click the Upload Image button.
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Click the Choose File button and go to the location to which you downloaded the image, and click the Open button to upload it to BIG-IQ.
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Click the Upload button.
The screen refreshes to display the progress of the upload.