Download upgrade guide about CE series Switches

Download upgrade guides of CE series switches as follows:
1. Visit link url=""> e indicates Enterprise, that is, enterprise business.
2. Click Support.
3. On the Software Download page, select a switch model in the Switch area or enter a switch model (such as, CE12800) in the search box.
4. On the displayed page, documentations about a specified product model are listed. Select a version such as V100R006 from the Select Version drop-down box. Then click a version number under Version and Patch.
5. On the displayed page, upgrade guides of the corresponding version are listed.

Your application will be approved manually. To accelerate the approval, you can send an email containing your application number and email address to, or contact your dealer.

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