SpringCore
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    •  Direct Protocol
      • Protocol and format
      • Encapsulation within CCID
      • List of CLAsses
      • List of STAtus
      • Secure Communication
      •  PROTOCOL class
        • PING
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        • CLEAR QUIET
        • AUTHENTICATE
        • CHANGE KEY
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        • HOST EVENT POLL
      •  BARCODE class
        • GET CURRENT MODE
        • GET SCAN ENGINE
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        • SET SYMBOLOGY
        • RESET SYMBOLOGY
      •  CONTROL class
        • List of INStructions
        • List of STAtus
        •  Queries
          •  GET DATA
            • HARDWARE CHARACTERISTICS
            • NETWORK STATE
            • POWER STATE
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            • TEMPERATURES
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          • BENCHMARK CLEAR
          • BENCHMARK GET
          • GET NETWORK STATS
          • GET BLE STATS
        •  Actions
          • RESET
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        •  IOs and UI
          • I2C READ
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          • SET GPIOS
          • GET CONTROLS
          • PLAY SEQUENCE
          • SET LED RGB
          • SET LEDS
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        •  Configuration
          • READ FREE REGISTER
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          • WRITE REGISTER
          • LOAD FACTORY CONFIG
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          • GET DATETIME
          • SET DATETIME
          • MICORE
          • RELOAD CONFIG
        •  CCID
          • CCID GET SLOT NAME
          • CCID STOP SLOT
          • CCID START SLOT
          • CCID CONTROL SLOT
        •  NFC modes
          • NFC POLLER
          • NFC LISTENER
          • NFC HCE STOP
          • NFC HCE START
        •  Reader
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          • READER ONCE
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          • BARCODE STOP
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          • BARCODE START
        •  PKI
          • GET PKI SUBJECT
          • READ PKI CERTIFICATE
          • WRITE PKI CERTIFICATE
        •  Authenticity
          • IS SEAL GENUINE
          • GET SEAL SUBJECT
          • READ SEAL SIGNATURE
          • WRITE SEAL SIGNATURE
      •  ATCRYPTO class
        • INIT
        • BLANK
        • SET KEY USER
        • SET KEY ADMIN
        • SET PRIVATE KEY
        • GENERATE PRIVATE KEY
        • GET PUBLIC KEY
        • SIGN
        • HASH AND SIGN
        • ECDH
        • GET CSR
        • GET CSR EX
      • SAM AV class
      • HCE class
      • READER class
      •  DFU class
        • List of INStructions
        • List of STAtus
        • GET CONTEXT
        • RESET
        • PUSH TO STORAGE and PUSH TO STORAGE FAST
        • DUMP STORAGE
        • CLEAR STORAGE
        • PUSH TO STORAGE CANCEL
        • PUSH TO ROM
        • Format of Firmware files
      • ECHO class
      • LOGGING class
    •  CCID Protocol (PCSC)
      • Non-USB Control
      • Non-USB Notifications
    • HID Protocol (RFID Scanner)
    •  Smart Reader Protocols
      •  TLV Protocol
        •  $SCRDR Messages
          • $SCRDR Message
          • $SCCMD Message
        •  JSON Messages
          • META Message
          • STATUS Message
          • READER EVENT Message
          • READER COMMAND Message
        •  MK1 Protocol
        • SpringProx Legacy Protocol
      •  PCSC Operation
        •  Standard and API
          • Standard
          • API
          • NET library
        •  PCSC-enabled systems
          •  Windows
            • USB
            • Bluetooth
            • Network
          •  Linux
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        •  PCSC-like libraries
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          • Windows NET
        •  APDU Interpreter
          • Command list
          • Status Words
          •  Standard instructions
            • GET DATA
            • READ BINARY
            • UPDATE BINARY
            • LOAD KEY
            • GENERAL AUTHENTICATE
            • GET CHALLENGE
          •  Vendor instructions
            • CONTROL
            •  SLOT CONTROL
              • SLOT CONTROL CL
              • SLOT CONTROL CT
            • MIFARE CLASSIC READ
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            • MIFARE CLASSIC VALUE
            •  RFID
              • Read Single Block
              • Write Single Block
              • Lock Block
              • Read Multiple Blocks
              • Write Multiple Blocks
              • Select
              • Write AFI
              • Lock AFI
              • Write DSFID
              • Lock DSFID
              • Get System Information
              • Get Multiple Block Security Status
              • Extended Read Single Block
              • Extended Write Single Block
              • Extended Lock Block
              • Extended Read Multiple Blocks
              • Extended Write Multiple Blocks
              • Extended Get Multiple Block Security Status
            •  HCE
              • POLL HCE
              • PUSH HCE
              • CONTROL HCE
            •  SE
              • ATECC SIGN
              • ATECC LOAD KEY
              • ATECC GEN KEY
              • ATECC GET PUB
              • ATECC HASH SIGN
              • ATECC DH
            • ECHO
            • ENCAPSULATE
        • Direct Protocol
      •  Smart Reader Operation
        •  Template engine
          • Technology Selector register
          • Output Format register
          • Output Prefix register
          • Options register
        •  NFC Templates
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          • Desfire ID
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          • Mifare UltraLight AES ID
          • Mifare UltraLight AES Data
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          • Mifare Plus SL3
          • ISO 15693 Memory
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          • SpringBlue
          • Orange NFC Retail
          • Orange NFC Office
          • STid Mobile ID NFC
          • Apple VAS
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          • Orange Pack ID
          • STid Mobile ID BLE
        •  Python engine
          • startup script
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          • output script
          •  springcore module
            • springcore
          •  springcore scard module
            • springcore.scard
            • springcore.scard.Card
            • springcore.scard.CardReader
          • logging module
          • utils module
          •  3rd party modules
            • mbedtls
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              •  Internals
                • Firmware ID
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                • HW AutoDetect
              •  Custom integrations
                • Brand ID
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            •  Configuration
              •  Inventory
                • Configuration GUID
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              •  Contactless
                • General
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                • User Device Name
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                • custom integration
                • custom integration settings
                • custom integration settings 2
                • custom integration settings 3
              •  Barcode
                • General
              •  Smartcards
                • Main slot
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                • ATR default
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              •  Network
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                • APDU interpreter
              •  Main configuration
                • Profile
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                • Battery
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                • Ethernet options
                •  WiFi settings
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                • Options
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              •  Security
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            •  Statistics
              • Startup count
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              • By host config change count
              • By Master Card config change count
              • Upgrade reset count
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              • Flash blocks erase Count
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              • Battery charge cycles
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              • UHF discover count
              • BLE tokens discover count
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              • BGM FW upgrade count
              • AudioPack upgrade count
              • Daugther Board upgrade count
              • WiFi firmware upgrade count
              • ACIO firmware upgrade count
              • Micore settings change count
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              • Temperature alert count
              • Temperature fatal count
              • Last error
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                    •  TLS client with MQTT
                      • Device certificate and public key
                      • Sample configurations as MQTT-TLS client
                      • Connecting to your own MQTT-TLS server
                • Licenses and credits
                • Revision history

                Non-volatile memory Configuration Smartcards ATR default

                January 28, 2026 at 12:08 AM

                #Default value for some ATR bytes

                Address : 0279 (bank 2, register 79)

                Size : 1 byte

                Default : 00

                #Content

                #Byte 0 : Default TC2

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