Configurations

This section focuses on properties, which the host can either read from the device to retrieve device information (such as its PCI hardware ID, serial number, firmware revision numbers, etc.), or write to the device to change device behavior, or to store values for future reference.

Applies to: DynaFlex II Go

About Configuration

Reference Section	Information Available
About	Detail on configuring the DynaFlex II Go device.

Financial Settings - Property Group 1.1.nnnn

Reference Section	Information Available
EMV Settings A	Part A of EMV Terminal ID settings.
EMV Settings B	Part B of EMV Terminal ID settings.
EMV Settings C	Part C of EMV Terminal ID settings.

SRED Settings - Property Subgroup 1.1.2.nnn

Reference Section	Information Available
SRED Settings - Property Subgroup 1.1.2.nnn - A	The device uses this property to determine what character it should use when sending masked ISO/ABA track data.
SRED Settings - Property Subgroup 1.1.2.nnn - B	The device sends this notification when the battery charge reaches 15 percent.

Device Settings - Property Group 1.2.nnnn

Reference Section	Information Available
Transaction Settings - A	Configure how the device runs financial transactions — EMV terminal and kernel parameters, supported entry methods, and amount, currency, and timeout handling.`
Transaction Settings - B	Continues the transaction group with the remaining financial/EMV properties, such as contactless and additional processing options.
Basic Properties	Read the device's core identity and status: model name, serial number, firmware and boot versions, real-time clock, and operational state. These are mostly read-only values for identifying and health-checking the reader.
WLAN Settings (WLAN Only) - A	Configure Wi-Fi connectivity on WLAN-equipped models, including network SSID, security mode, and credentials. Applies only to devices with a WLAN radio.
WLAN Settings (WLAN Only) - B	Continues WLAN configuration with the remaining network properties, such as IP addressing and connection behavior.
USB Settings (USB Only)	Configure the USB interface on USB-connected devices, including communication mode and power behavior during USB suspend. Applies only when connected over USB.
User Interface Settings - A	Configure the device's cardholder-facing interface — display behavior, LEDs, buzzer, and prompts — including the UI configuration file.
User Interface Settings - B	Continues UI configuration with the remaining interface properties, such as the card-logos page and related on-screen elements.
Bluetooth LE Device Name	Set or read the name the device advertises over Bluetooth LE, used to identify the reader when pairing and connecting.
Security Settings	Configure the device's security posture, including SRED/encryption behavior and key status.
System Settings	Configure the device's system settings

Firmware Identification Information - Property Group 2.1.2.nnn

Reference Section	Information Available
Firmware Identification Information	The device's top-level firmware identifier — the composite firmware ID that ties together the individual component versions and checksums listed below.
Core Firmware Information	Part number, version, and build details for the device's core application firmware — the main firmware that runs the reader.
EMV Firmware Information	Part number and version for the EMV firmware component that handles Level 2 EMV processing for contact and contactless transactions.
EMC Contactless L1 Kernel Checksum (Contactless Only)	A checksum identifying the contactless Level 1 kernel firmware, used to confirm which L1 kernel build is installed.
Discover D-PAS Kernel Checksum (Contactless Only)	A checksum identifying the Discover D-PAS contactless kernel firmware installed on the device.
China Union Pay Kernel ID (Contactless Only) (Common Kernel)	The identifier and version of the China UnionPay contactless kernel firmware.
WLAN Information (WLAN Only)	Firmware and version information for the device's Wi-Fi (WLAN) module, on models equipped with a WLAN radio.
Custom UI	Identifies the custom user-interface package loaded on the device — which custom UI build (if any) is installed, and its version.
NFC	Firmware and version information for the device's NFC contactless module and controller.

Hardware Information - Property Group 2.2.1.nnn Device

Reference Section	Information Available
Device Common Configuration Information	Read-only hardware information reported by the device, such as model, part number, and hardware revision.

System Status Information - Property Group 2.3.1.nnn

Reference Section	Information Available
System Status Injected Key Information	This OID contains a 32-bit bitmap. Each bit indicates the status of a transaction key,
System Status Security Protection Information	The device uses this property to report its security status.

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