XR Series Version 252 Firmware Update

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XR150/XR550

TECHNICAL UPDATE | AUGUST 2025

Version 252 Update

Updated Version 252 (8/5/25) firmware is now available for XR Series Control Panels.

Public Access Doors

Previously, when a public access door was toggled unlocked by an output group, it was not included in the lockdown, even when marked as a public door. Now, public access doors are included in the lockdown regardless of if it is part of an output group.

Obtaining the New Firmware

XR Series firmware updates are available, free of charge, on Dealer Admin (dealer.securecomwireless.com) or for download from DMP's Product Software Downloads.

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