Final UniFi Switch Ultra/Flex Mini 2.5G

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1st Official Post

    UniFi Switch Ultra 1.1.7

    https://community.ui.com/releases/UniFi…3c-c6ae8b262843

    Overview

    This release is only for the USW-Ultra switches.

    Additional information

    If you encounter any issues with this release, please provide us some details on your setup and include the below information:

    • Switch model(s)
    • Previous Switch release version
    • UniFi Network application version

    Download links

    USW-Ultra - USW-Ultra-60W - USW-Ultra-210W | md5sum | sha256sum

    Mein Netzwerk

    WAN1: Vodafone Station im Bridge, Vodafone 1000/50

    WAN2: Fritzbox 7510, Telekom VDSL nur für Telefon Company Flex

    UDM Pro, USW Pro 24 Poe Gen2, US-24-250W, US-8, US-8-150W, US8-60W, USW-Flex, USW-Flex Mini, USW Ultra 210Watt, 5x UAP-AC-Pro, U7Pro, UAP AC M

    UniFi Switch Ultra 1.1.11

    https://community.ui.com/releases/UniFi…af-ef509761b053

    Overview

    UniFi Switch Ultra 1.1.11 adds support for custom port profiles/VLAN tagging on switch ports.

    Improvements

    • Added support for custom port profiles/VLAN tagging. Requires Network Application 8.1.107 or newer.
    • Improved uplink reporting.
    • Improved device resiliency.
    • Improved device adoption resiliency.

    Additional information

    If you encounter any issues with this release, please provide us some details on your setup and include the below information:

    • Switch model(s)
    • Previous Switch release version
    • UniFi Network application version

    Download links

    USW-Ultra - USW-Ultra-60W - USW-Ultra-210W | md5sum | sha256sum

    Mein Netzwerk

    WAN1: Vodafone Station im Bridge, Vodafone 1000/50

    WAN2: Fritzbox 7510, Telekom VDSL nur für Telefon Company Flex

    UDM Pro, USW Pro 24 Poe Gen2, US-24-250W, US-8, US-8-150W, US8-60W, USW-Flex, USW-Flex Mini, USW Ultra 210Watt, 5x UAP-AC-Pro, U7Pro, UAP AC M

    UniFi Switch Ultra 1.2.3

    https://community.ui.com/releases/UniFi…99-9d91e22f14e9

    Overview

    UniFi Switch Ultra 1.2.3 adds support for Loop Protection and includes the improvements and bugfixes listed below.

    Improvements

    • Added support for Loop Protection.
    • Improved adoption resiliency.
    • Improved PoE budget for PoE In power source.
    • Improved LLDP compatibility with 3rd party switches.

    Bugfixes

    • Fixed some issues that could result into packet loss.
    • Fixed an issue where firmware updates could fail.

    Download links

    USW-Ultra/60W/210W | md5sum | sha256sum

    Mein Netzwerk

    WAN1: Vodafone Station im Bridge, Vodafone 1000/50

    WAN2: Fritzbox 7510, Telekom VDSL nur für Telefon Company Flex

    UDM Pro, USW Pro 24 Poe Gen2, US-24-250W, US-8, US-8-150W, US8-60W, USW-Flex, USW-Flex Mini, USW Ultra 210Watt, 5x UAP-AC-Pro, U7Pro, UAP AC M

    UniFi Switch Ultra/Flex Mini 2.5G 2.0.5

    https://community.ui.com/releases/UniFi…cc-f801fc56278c

    Overview

    UniFi Switch Ultra/Flex Mini 2.5G 2.0.5 includes the improvements listed below.

    Improvements

    • [USW-Ultra] Added support for STP.
    • Improved device stability.

    Download links

    USW-Ultra/60W/210W | md5sum | sha256sum

    USW-Flex-2.5G-5 | md5sum | sha256sum

    Mein Netzwerk

    WAN1: Vodafone Station im Bridge, Vodafone 1000/50

    WAN2: Fritzbox 7510, Telekom VDSL nur für Telefon Company Flex

    UDM Pro, USW Pro 24 Poe Gen2, US-24-250W, US-8, US-8-150W, US8-60W, USW-Flex, USW-Flex Mini, USW Ultra 210Watt, 5x UAP-AC-Pro, U7Pro, UAP AC M

    • Official Post

    UniFi Switch Ultra/Flex-2.5G 2.1.8

    https://community.ui.com/releases/UniFi-Switch-Ultra-Flex-2-5G-2-1-8/f0ee81be-d397-4456-9806-88bf1a0b0b41

    Overview

    UniFi Switch Ultra/Flex-2.5G 2.1.8 includes the improvements and bugfixes listed below.

    Improvements

    • Improved topology reporting.
    • Improved device stability.
    • Improved PoE budget reporting.
    • Improved network connection resiliency.

    Bugfixes

    • Fixed an issue where IS-IS frames were being dropped.
    • [USW-Ultra] Fixed an issue where some packets were incorrectly included in the error statistics.

    Download links

    USW-Ultra/60W/210W | md5sum | sha256sum

    USW-Flex-2.5G-5 | md5sum | sha256sum

    USW-Flex-2.5G-8/USW-Flex-2.5G-8-PoE | md5sum | sha256sum

    Mein Netzwerk

    WAN1: Vodafone Station im Bridge, Vodafone 1000/50

    WAN2: Fritzbox 7510, Telekom VDSL nur für Telefon Company Flex

    UDM Pro, USW Pro 24 Poe Gen2, US-24-250W, US-8, US-8-150W, US8-60W, USW-Flex, USW-Flex Mini, USW Ultra 210Watt, 5x UAP-AC-Pro, U7Pro, UAP AC M

  • JaXnPrivate November 22, 2025 at 12:40 PM

    Added the label Stable
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