--- title: "Version requirements EG POS 4.1099.2636.x" slug: "version-requirements-eg-pos-4-1099-xxxx-x" updated: 2026-10-14T12:17:35Z published: 2026-10-14T12:17:35Z canonical: "products.egretail.cloud/version-requirements-eg-pos-4-1099-xxxx-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 4.1099.2636.x ## Version requirements EG POS 4.1099.2636.2 > [!TIP] > Released 15 September 2026 Upgrading to **EG POS version** **4.1099.2636.2** requires **Chain Web** version **2.10.480.** 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** | **3.99.238.0** | | POS JournalService | 3.0.0.1 | **POS Services** | **7.99.137.0** | | **POS Master** | **3.0.0.281** | POS SystemCenter | 2.4.0.2 | | POS MediaBank | 3.0.0.1 | **POS Import** | **4.0.102** | | POS MessageService | 3.0.0.7 | POS DataDistributionService | 3.3.0.0 | | POS SystemCenter | 3.0.0.0 | | | **POSLog version 99** EG POS **4.****1099.2636.2** 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.