iServe Plus • Release

Created 29 June 2026 • Updated 02 July 2026

2.5.0 Feature Compatibility- Production

This page lists the prerequisite software and minimum versions required for iServe Plus 2.5.0, organised by functional area. The All-in-One usage section covers the baseline required to run the app; each feature that introduces its own version requirements is listed in its own section below. This page is extended as new features ship.

All-in-One (AIO) usage

The minimum versions below are the baseline for iServe Plus on an all-in-one device. They apply to both the FreedomPay (Castles S1F4 Pro) and Dojo (Dojo Pocket) cohorts.

Product / Software Minimum version

ZCF (Zonal Connect Framework)

4.45.0 or above

Aztec

3.26.0 or above

iServe Config App

1.7.0 or above

Microsoft .NET Framework (site PC)

4.8 or above

iServe

Aztec already configured to support iServe

Customers running Kitchen iQ require a later iServe Config version due to a MongoDB version dependency. Confirm the required version with your Zonal Account Representative at onboarding.

Standard Loyalty

Standard Loyalty (manual reward redemption) shipped in iServe Plus 2.5.0 and is enabled per site via the Loyalty flag in iServe Config. It runs on top of the All-in-One baseline above. The minimum versions specific to Standard Loyalty are listed below.

Product / Software Minimum version

ZCF (Zonal Connect Framework)

4.49.0 or above

Aztec

3.35.1or above

POSInt (POS Integration Engine)

1.58.0 or above

iServe Config App

1.7.0 or above