---
title: "Version requirements EG POS 4.1099.2642.x"
slug: "version-requirements-eg-pos-v-4-1099-2642-x"
updated: 2026-10-29T07:11:20Z
published: 2026-10-29T07:11:20Z
canonical: "products.egretail.cloud/version-requirements-eg-pos-v-4-1099-2642-x"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://products.egretail.cloud/llms.txt
> Use this file to discover all available pages before exploring further.

# Version requirements EG POS 4.1099.2642.x

## Version requirements EG POS 4.1099.2642.1

Upgrading to **EG POS version** **4.1099.2642.1** requires **Chain Web** version **2.10.492.**

The following POS Server component versions must be used (new versions in bold):

| **Database versions** | **Application versions** |
| --- | --- |
| POS EOBD | 3.0.0.0 | POS Manager | 2.4.0.61802 |
| POS Journal | 3.0.0.26 | **POS JournalService** | **3.99.240.0** |
| POS JournalService | 3.0.0.1 | **POS Services** | **7.99.139.0** |
| **POS Master** | **3.0.0.286** | POS SystemCenter | 2.4.0.2 |
| POS MediaBank | 3.0.0.1 | **POS Import** | **4.0.104** |
| POS MessageService | 3.0.0.7 | POS DataDistributionService | 3.3.0.0 |
| POS SystemCenter | 3.0.0.0 |  |  |

**POSLog version 99**

EG POS **4.****1099.2642.x** uses POSLog XML version 99.

POS Server (JournalService) automatically transforms receipts to the POSLog XML version configured on each subscriber.

To achieve optimal performance, each subscriber should be configure.