2. µFR Online & µFR Zero Online Series
µFR Online & Zero Online Series consists of network-enabled NFC RFID Readers/writers with free SDKs and documentation. Several models with Wi-Fi, BLE, and optional Ethernet support are suitable for fast and easy development of various systems based on NFC and RFID technologies that require communication between the reader and the central software system through a network.
 uFR Zero Online – Unified Firmware Package System uFR Zero Online – Unified Firmware Package System
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			2.1 Documentation (API, Protocols, Manuals)
		
		 uFR Zero Online – Unified Firmware Package System uFR Zero Online – Unified Firmware Package System
 Premium Firmware Upgrade Instruction – License Token Implementation Premium Firmware Upgrade Instruction – License Token Implementation
 uFR API References uFR API References
 NDEF Message vCard property types – Virtual Contact File NDEF record writing NDEF Message vCard property types – Virtual Contact File NDEF record writing
 A corrupted µFR Nano Online firmware recovery – desktop app A corrupted µFR Nano Online firmware recovery – desktop app
 A corrupted µFR Nano Online firmware diagnostic and recovery – web backend A corrupted µFR Nano Online firmware diagnostic and recovery – web backend
 How to flash-update µFR Nano Online Firmware How to flash-update µFR Nano Online Firmware
 How to enable µFR Nano Online Log and Access Control Mode? How to enable µFR Nano Online Log and Access Control Mode?
 How to enable BLE HID mode and pair the uFR Nano Online Reader with a smartphone? How to enable BLE HID mode and pair the uFR Nano Online Reader with a smartphone?
 BLE Mode – Pairing & Connecting the uFR Nano Online Reader BLE Mode – Pairing & Connecting the uFR Nano Online Reader
 NDEF Detection and Access – MIFARE Classic & MIFARE Plus tags NDEF Detection and Access – MIFARE Classic & MIFARE Plus tags
 MIFARE Classic and MIFARE Plus IC memory NDEF data mapping methods MIFARE Classic and MIFARE Plus IC memory NDEF data mapping methods
 iOS support for µFR Series hardware iOS support for µFR Series hardware
 µFR Nano Online reader features – brief overview µFR Nano Online reader features – brief overview
 FTDI drivers installation on 64-bit macOS FTDI drivers installation on 64-bit macOS
 FTDI driver installation and uFR SDK/software launching on Windows FTDI driver installation and uFR SDK/software launching on Windows
 µFR Series devices installation on Linux distributions µFR Series devices installation on Linux distributions
 µFR Serial Communication Protocol Commands Overview µFR Serial Communication Protocol Commands Overview
 µFR Serial Communication Protocol for µFR series devices µFR Serial Communication Protocol for µFR series devices
 Configure Raspbian for Raspberry Pi 3 to use Digital Logic shield with uFReader RS232 Configure Raspbian for Raspberry Pi 3 to use Digital Logic shield with uFReader RS232
 uFCoder library Machine Readable Travel Documents (MRTD) support uFCoder library Machine Readable Travel Documents (MRTD) support
 µFR Nano Online OEM Lock/Unlock µFR Nano Online OEM Lock/Unlock
 µFR Nano Online Reader Tools µFR Nano Online Reader Tools
 µFR Nano Online Reader Protocols Structure µFR Nano Online Reader Protocols Structure
 µFR Nano Online Reader Implementation Basics µFR Nano Online Reader Implementation Basics
 µFR Nano Online Default Settings µFR Nano Online Default Settings
 µFR Nano Online Reader settings µFR Nano Online Reader settings
 µFR Nano Online Installation Manual µFR Nano Online Installation Manual
 µFR Nano Online LEDs Status Legend µFR Nano Online LEDs Status Legend
 Configure Raspbian for Raspberry Pi 3 to use Digital Logic shield with µFR Series RS232 devices Configure Raspbian for Raspberry Pi 3 to use Digital Logic shield with µFR Series RS232 devices
 
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			2.2. Drivers
		
		 How to enable µFR Nano Online Log and Access Control Mode? How to enable µFR Nano Online Log and Access Control Mode?
 µFR Reader Writer on macOS – FTDI drivers and communication permissions tips µFR Reader Writer on macOS – FTDI drivers and communication permissions tips
 USB-connected µFR Nano Online NFC RFID Reader Writer on the Raspberry Pi USB-connected µFR Nano Online NFC RFID Reader Writer on the Raspberry Pi
 FTDI drivers installation on 64-bit macOS FTDI drivers installation on 64-bit macOS
 FTDI driver installation and uFR SDK/software launching on Windows FTDI driver installation and uFR SDK/software launching on Windows
 How to communicate with µFR device on Windows without FTDI drivers implementation How to communicate with µFR device on Windows without FTDI drivers implementation
 µFR Series devices installation on Linux distributions µFR Series devices installation on Linux distributions
 µFR Serial Communication Protocol Commands Overview µFR Serial Communication Protocol Commands Overview
 µFR Serial Communication Protocol for µFR series devices µFR Serial Communication Protocol for µFR series devices
 
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			2.3. Firmware
		
		 uFR Zero Online – Unified Firmware Package System uFR Zero Online – Unified Firmware Package System
 Premium Firmware Upgrade Instruction – License Token Implementation Premium Firmware Upgrade Instruction – License Token Implementation
 A corrupted µFR Nano Online firmware recovery – desktop app A corrupted µFR Nano Online firmware recovery – desktop app
 How to recover the communication-lost µFR Nano Online How to recover the communication-lost µFR Nano Online
 A corrupted µFR Nano Online firmware diagnostic and recovery – web backend A corrupted µFR Nano Online firmware diagnostic and recovery – web backend
 How to flash-update µFR Nano Online Firmware How to flash-update µFR Nano Online Firmware
 How to enable µFR Nano Online Log and Access Control Mode? How to enable µFR Nano Online Log and Access Control Mode?
 NFC RFID Reader Writer uFR Nano Online ESP32 Firmware Release NFC RFID Reader Writer uFR Nano Online ESP32 Firmware Release
 NFC RFID Reader Writer uFR Series Firmware Release Table NFC RFID Reader Writer uFR Series Firmware Release Table
 Card/tag reading error on NT4H C Console software with device firmware version 5.0.52 Card/tag reading error on NT4H C Console software with device firmware version 5.0.52
 µFR Nano Online OEM Lock/Unlock µFR Nano Online OEM Lock/Unlock
 Which firmware to use on a device with a SAM slot? Which firmware to use on a device with a SAM slot?
 Firmware update & upgrade Firmware update & upgrade
 Search & Download SDK Search & Download SDK
 
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			2.4. Hardware
		
		 uFR Zero Online – Unified Firmware Package System uFR Zero Online – Unified Firmware Package System
 USB-connected µFR Nano Online NFC RFID Reader Writer on the Raspberry Pi USB-connected µFR Nano Online NFC RFID Reader Writer on the Raspberry Pi
 µFR Nano Online reader features – brief overview µFR Nano Online reader features – brief overview
 How to communicate with µFR device on Windows without FTDI drivers implementation How to communicate with µFR device on Windows without FTDI drivers implementation
 µFR Device RF settings – reset to default µFR Device RF settings – reset to default
 µFR Serial Communication Protocol Commands Overview µFR Serial Communication Protocol Commands Overview
 µFR Serial Communication Protocol for µFR series devices µFR Serial Communication Protocol for µFR series devices
 µFR Nano Online OEM Lock/Unlock µFR Nano Online OEM Lock/Unlock
 µFR Nano Online Reader Tools µFR Nano Online Reader Tools
 µFR Nano Online Reader Protocols Structure µFR Nano Online Reader Protocols Structure
 µFR Nano Online Reader Implementation Basics µFR Nano Online Reader Implementation Basics
 µFR Nano Online REST Services µFR Nano Online REST Services
 µFR Nano Online Default Settings µFR Nano Online Default Settings
 µFR Nano Online Reader settings µFR Nano Online Reader settings
 µFR Nano Online Installation Manual µFR Nano Online Installation Manual
 Configure Raspbian for Raspberry Pi 3 to use Digital Logic shield with µFR Series RS232 devices Configure Raspbian for Raspberry Pi 3 to use Digital Logic shield with µFR Series RS232 devices
 Which devices belong to the μFR series? Which devices belong to the μFR series?
 
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			2.5. Software SDK
		
		 uFR API References uFR API References
 NDEF Message vCard property types – Virtual Contact File NDEF record writing NDEF Message vCard property types – Virtual Contact File NDEF record writing
 How to enable µFR Nano Online Log and Access Control Mode? How to enable µFR Nano Online Log and Access Control Mode?
 How to use the EMV Credit Card Reading SDK with the µFR Nano Online How to use the EMV Credit Card Reading SDK with the µFR Nano Online
 How to enable BLE HID mode and pair the uFR Nano Online Reader with a smartphone? How to enable BLE HID mode and pair the uFR Nano Online Reader with a smartphone?
 BLE Mode – Pairing & Connecting the uFR Nano Online Reader BLE Mode – Pairing & Connecting the uFR Nano Online Reader
 µFR Reader Writer on macOS – FTDI drivers and communication permissions tips µFR Reader Writer on macOS – FTDI drivers and communication permissions tips
 NFC RFID Reader Writer uFR Nano Online ESP32 Firmware Release NFC RFID Reader Writer uFR Nano Online ESP32 Firmware Release
 NFC RFID Reader Writer uFR Series Firmware Release Table NFC RFID Reader Writer uFR Series Firmware Release Table
 USB-connected µFR Nano Online NFC RFID Reader Writer on the Raspberry Pi USB-connected µFR Nano Online NFC RFID Reader Writer on the Raspberry Pi
 Configuring a SUN message using the SDM write function – SDK project ufr-examples-c-nt4h Configuring a SUN message using the SDM write function – SDK project ufr-examples-c-nt4h
 macOS DESFire ® tags software – C++ macOS DESFire ® tags software – C++
 How to access the µFR Nano Online configuration panel after setting the 2.4GHz BLE HID mode? How to access the µFR Nano Online configuration panel after setting the 2.4GHz BLE HID mode?
 iOS support for µFR Series hardware iOS support for µFR Series hardware
 Card/tag reading error on NT4H C Console software with device firmware version 5.0.52 Card/tag reading error on NT4H C Console software with device firmware version 5.0.52
 µFR Nano Online reader features – brief overview µFR Nano Online reader features – brief overview
 Running Python SDK/software on macOS Running Python SDK/software on macOS
 FTDI driver installation and uFR SDK/software launching on Windows FTDI driver installation and uFR SDK/software launching on Windows
 µFR NFC Browser Extension µFR NFC Browser Extension
 Mifare® structure – card programming help Mifare® structure – card programming help
 Search & Download SDK Search & Download SDK
 
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			2.6. Problems, errors, issues
		
		 uFR Zero Online – Unified Firmware Package System uFR Zero Online – Unified Firmware Package System
 A corrupted µFR Nano Online firmware recovery – desktop app A corrupted µFR Nano Online firmware recovery – desktop app
 How to recover the communication-lost µFR Nano Online How to recover the communication-lost µFR Nano Online
 A corrupted µFR Nano Online firmware diagnostic and recovery – web backend A corrupted µFR Nano Online firmware diagnostic and recovery – web backend
 How to flash-update µFR Nano Online Firmware How to flash-update µFR Nano Online Firmware
 How to use the EMV Credit Card Reading SDK with the µFR Nano Online How to use the EMV Credit Card Reading SDK with the µFR Nano Online
 BLE Mode – Pairing & Connecting the uFR Nano Online Reader BLE Mode – Pairing & Connecting the uFR Nano Online Reader
 µFR Reader Writer on macOS – FTDI drivers and communication permissions tips µFR Reader Writer on macOS – FTDI drivers and communication permissions tips
 USB-connected µFR Nano Online NFC RFID Reader Writer on the Raspberry Pi USB-connected µFR Nano Online NFC RFID Reader Writer on the Raspberry Pi
 µFR Nano Online 2.4GHz pairing problem – Android µFR Nano Online 2.4GHz pairing problem – Android
 How to access the µFR Nano Online configuration panel after setting the 2.4GHz BLE HID mode? How to access the µFR Nano Online configuration panel after setting the 2.4GHz BLE HID mode?
 iOS support for µFR Series hardware iOS support for µFR Series hardware
 Card/tag reading error on NT4H C Console software with device firmware version 5.0.52 Card/tag reading error on NT4H C Console software with device firmware version 5.0.52
 Reader opening error on macOS – Code (0x54) Reader opening error on macOS – Code (0x54)
 Running Python SDK/software on macOS Running Python SDK/software on macOS
 How to communicate with µFR device on Windows without FTDI drivers implementation How to communicate with µFR device on Windows without FTDI drivers implementation
 µFR Device RF settings – reset to default µFR Device RF settings – reset to default
 µFR Series devices installation on Linux distributions µFR Series devices installation on Linux distributions
 Configure Raspbian for Raspberry Pi 3 to use Digital Logic shield with uFReader RS232 Configure Raspbian for Raspberry Pi 3 to use Digital Logic shield with uFReader RS232
 µFR Nano Online OEM Lock/Unlock µFR Nano Online OEM Lock/Unlock
 µFR Nano Online Reader Tools µFR Nano Online Reader Tools
 µFR Nano Online Reader Protocols Structure µFR Nano Online Reader Protocols Structure
 µFR Nano Online Reader Implementation Basics µFR Nano Online Reader Implementation Basics
 µFR Nano Online REST Services µFR Nano Online REST Services
 µFR Nano Online Default Settings µFR Nano Online Default Settings
 µFR Nano Online Reader settings µFR Nano Online Reader settings
 µFR Nano Online Installation Manual µFR Nano Online Installation Manual
 Is there any NFC RFID tool that can register RFID cards on a computer and its data on a server? Is there any NFC RFID tool that can register RFID cards on a computer and its data on a server?
 How do you change the Wi-Fi network if the µFR Nano Online device is already connected? How do you change the Wi-Fi network if the µFR Nano Online device is already connected?
 Is it programmatically possible to switch the buzzer off (via online command) on µFR Nano Online, and send the beeps commands via USER_INTERFACE_SIGNAL? Is it programmatically possible to switch the buzzer off (via online command) on µFR Nano Online, and send the beeps commands via USER_INTERFACE_SIGNAL?
 µFR Nano Online LEDs Status Legend µFR Nano Online LEDs Status Legend
 

