Released 29 October 2025
Upgrading to EG POS version 4.156.1 requires Chain Web version 2.10.410.
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 | 3.97.232.0 | 
| POS JournalService | 3.0.0.1 | POS Services | 7.97.123.0 | 
| POS Master | 3.0.0.241 | POS SystemCenter | 2.4.0.2 | 
| POS MediaBank | 3.0.0.1 | POS Import | 4.0.93 | 
| POS MessageService | 3.0.0.7 | POS DataDistributionService | 3.3.0.0 | 
| POS SystemCenter | 3.0.0.0 | ||
POSLog version 97
EG POS 4.156 uses POSLog XML version 97.
POS Server (JournalService) automatically transforms receipts to the POSLog XML version configured on each subscriber.
To achieve optimal performance, each subscriber should be configure.