Service Name: DTU(2-in-1) Firmware
Company: Circumtec

Version:3.04.04L

  • Modified the Pre-Auth process.

Version:3.04.03L

  • Modified the way DEX is sent: now mqtt_send_dex requires using API.
  • Added a new parameter dailyNumberLimit, with a default value of 5. A value of <=0 means no limit. This parameter sets the maximum number of card swipes allowed for the same card on the same reader per day.

Version:3.04.01L

  • Advam Upgrade to 4.0

  • Added Pre-Auth Functionality
  • Fixed some bugs.

Version:3.03.99L

  • When the customer uses the iPhone's EFTPOS mode for payment, the card reader will prompt: "Unsupported Card".

Version:3.03.98L

  • Avoid the issue of potential duplicate payments in CircumPay.

Version:3.03.98L

  • Avoid the issue of potential duplicate payments in CircumPay.

Version:3.03.97L

  • New parameters:

    • no_auto_refund: Default value is 0. When set to 1, no refund will be processed for any vend_fail.

    • max_emv_read_time: Default value is 1500. The card reading loop time can be adjusted as a parameter.

Version:3.03.96L

  • In certain special cases, no refund will be issued after a vend failure.

Version:3.03.95L

  • Card readers can now be disabled/enabled by sending MQTT commands to the DTU.

Version:3.03.94L

  • The second  MQTT command will not be able to be sent to the DTU if the waiting time is less than 60 seconds.

Version:3.03.93L

  • Meet the requirements provided by ANZ.

Version:3.03.92L

  • Ensure consistency between the current MDB version and the supported MDB version of the machine.

Version:3.03.91L

  • Upgraded hardware following ANZ's requirements to ensure seamless payment transactions.

Version:3.03.90L

  • Fixed some bugs regarding some types of machines.

Version:3.03.88L

  • Upgraded hardware following ANZ's requirements to ensure seamless payment transactions.

Version:3.03.86L

  • Supports Circumpay.

Version:3.03.85L

  • Fixed bug regarding the configuration documents for MQTT.

Version:3.03.83L

  • Fixed bug regarding self-dex.

Version:3.03.82L

  • Add the Timezone function.

Version:3.03.80L

  • Fixed bug regarding dex reporting.

Version:3.03.78L

  • Supports IDS machine.

Version:3.03.77L

  • Clean the local memory after reporting the log.

Version:3.03.76L

  • Supports MQTTS command for dex reporting.

Version:3.03.73L

  • Fixed self-dex bug.

Version:3.03.72L

  • Realized the cash sale function.

Version:3.03.71L

  • Fixed reporting dex bug.

Version:3.03.70L

  • Supports the new firmware version of the card reader.

Version:3.03.68L

  • Handled illegal characters in DEX.

Version:3.03.67L

  • Supports dexing through the MQTT command.

Version:3.03.65L

  • Introduced credit card blacklist.

Version:3.03.64L

  • Supports aotu-refund.

Version:3.03.57L

  • Supports MDB versions above 3.0.

Version:3.03.56L

  • Unified the transaction limit for credit cards and vending machine-defined transactions.

Version:3.03.55L

  • Supports modifying the transaction limit on each machine.

Version:3.03.51L

  • Fix the "MDB NOT READY" bug.

Version:3.03.50L

  • Fix the bug that happens by choosing the item at the last second on the FAS machine.

Version:3.03.47L

  • Support eseye SIM card.

Version:3.03.48L

  • Support Advam gateway, which enables credit card payment.

Version:3.03.43L

  • Support MDB 3.