Software Downloads

SmartZone 5.2.2 (LT-GD MR 2) Software Release (SZ-144) (.ximg image) (MR2) has an issue which restricts upgrades. This is tracked in ER-11538. A KSP can be applied to fix this issue and can be found here. 

This KSP is required to move from (MR2) to any release including (MR2 Refresh). The (Mr2 Refresh ) has this fix included.

The SmartZone (SZ-144) system version 5.2.2 (LT-GD MR 2) consists of the following (.ximg image) build:

  • Controller Version:
  • Control Plane Software Version:
  • Data Plane Software Version:
  • AP Firmware Version:

Please read SmartZone 5.2.2 (LT-GD MR 2) release notes and SmartZone 5.2.2 (GA) Upgrade Guide.

Before upgrading SZ-100 to 5.2.2 (LT-GD MR 2), update to the SmartZone 5.2.2 (LT-GD MR 2) Sigpack 1.540.1 (Application Signature Package).

2024-05-29 01:33:12 PM
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SmartZone 5.2.2 (LT-GD MR 2) Software Release (SZ-144) (.ximg image)

SmartZone 144 (SZ-144)

SmartZoneā„¢ 144 (SZ-144) is the next-generation high performing Wireless LAN controller within the Ruckus family of WLAN controllers for enterprises around the world. It manages up to 2000 Commscope Wi-Fi access points, 400 switches,and 40,000 clients per controller. Its unique SmartZone architecture allows the SZ-144 to be deployed in a 3+1 Active-Active cluster. With Active-Active clustering all members (up to 4) of a cluster will actively manage APs and switches in the network, providing enhanced resiliency for high availability requirements. With clustering, the SZ-144 can manage up to 6,000APs, 1200 switches and 120,000 clients.

Smart licensing allows customers to manage all licensing needs online at With Smart licensing, customers have the ability to buy and assign licenses ata granular level down to 1 (one) AP license.

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