--- title: "Version requirements EG POS 4.149" slug: "version-requirements-eg-pos-4149" updated: 2025-06-10T12:20:29Z published: 2025-06-10T12:20:29Z canonical: "products.egretail.cloud/version-requirements-eg-pos-4149" --- > ## 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 4.149 > [!TIP] > Released 23 October 2024 Upgrading to **EG POS version 4.149.1** requires **Chain Web** version **2.10.340.** 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 | 3.0.0.24 | **POS JournalService** | **3.91.217** | | POS JournalService | 3.0.0.1 | **POS Services** | **7.91.99** | | **POS Master** | **3.0.0.182** | POS SystemCenter | 2.4.0.2 | | POS MediaBank | 3.0.0.1 | **POS Import** | **4.0.79** | | POS MessageService | 3.0.0.7 | POS DataDistributionService | 2.4.2.0 | | POS SystemCenter | 3.0.0.0 | | | **POSLog version 91** EG POS **4.149** uses POSLog XML version 91. POS Server (JournalService) automatically transforms receipts to the POSLog XML version configured on each subscriber. To achieve optimal performance, each subscriber should be configured to use the latest POSLog XML version supporter.