August 2026
Updated: 4.0.26.8
New Features
Automatic DEX Reading on Door Open | VPOST, Onyx
- Devices can now be configured to automatically trigger a DEX reading when a machine door is opened, on machines equipped with a door switch. Opening the door automatically initiating the DEX reading eliminating the need for manual triggering. This streamlines routine service visits and saves operator time.
- Configuration: Set Attribute 223 – Door Open Functionality: Add “Read Dex” to automatically trigger a DEX read when the machine door is opened.

Improvements
NFC & Card Reading
- Unresponsive Card Reader | VPOS Touch: Fixed an issue where the VPOS Touch card reader became unresponsive after product selection. Cases where the reader stopped responding while waiting for “Present Card” are now resolved.
Improvements
Payments & Transactions
- MDB Basket Product Map Quantity: Fixed an issue where a wrong number of products quantities was reported for multi-product basket transactions. Now the product quantities are reported correctly, keeping product map inventory accurately updated on the server.
- Marshall | Repeated Transaction Cancellations: Fixed an issue causing devices to enter a repeating cancellation cycle, with “Cashless Cancelled – Other”, removing the need for a manual restart.
- Crash on Concurrent Static QR Transactions: Fixed a device crash that occurred when a new Static QR transaction was initiated while a previous one is still in progress.
Improvements
Stability & Firmware
- Device Stuck in Offline Mode: Fixed an issue where in some cases, devices in offline mode get stuck on authorization screen or display a blank screen when attempting to perform transactions.
Improvements
Sensors & Alerts
- Accelerometer Sensitivity: The shake-alert accelerometer now performs correctly at low sensitivity settings.

















