RN4678 Firmware Update Procedure

Skip to main content Skip to footer

We detect you are using an unsupported browser. For the best experience, please visit the site using Chrome, Firefox, Safari, or Edge. X

Maximize Your Experience: Reap the Personalized Advantages by Completing Your Profile to Its Fullest! Update Here

Stay in the loop with the latest from Microchip! Update your profile while you are at it. Update Here

Complete your profile to access more resources.Update Here!

Dont have an account? Create Account

Dashboard

Settings

Change Password

Registered Development Tools

Log Out

All Products
Analog
LED Drivers and Backlighting

Browse Product Selection Tools view all

Analog and Interface Treelink Selection Tool
LDO Selector Guide
MemoryLink Product Selection Tool
Parametric Search Tool

Browse Microcontrollers view all

8-bit MCUs
- PIC® MCUs
- AVR® Microcontrollers (MCUs)
16-bit MCUs
Digital Signal Controllers (DSCs)
32-bit MCUs
Wireless MCUs

Browse Microprocessors (MPUs) view all

32-bit MPUs
64-bit MPUs

Browse Amplifiers and Linear ICs view all

Comparator ICs
Current Sense Amplifier ICs
Current/Voltage/Power Monitor ICs
Instrumentation Amplifier ICs
Operational Amplifier ICs
Programmable Gain Amplifier ICs

Browse Clock and Timing view all

Clock and Timing Components
Clock and Timing Systems

Browse Data Converters view all

AC/DC Power and Energy Devices
Analog-to-Digital Converters (ADCs)
Special-Purpose Analog-to-Digital Converters (ADCs)
Digital Potentiometers
Digital-to-Analog Converters (DACs)
Voltage Reference ICs

Browse Discrete Components view all

High-Reliability Discrete Solutions for Aerospace and Defense
- Radiation-Hardened Power MOSFETs
- High-Reliability Voltage Regulators
High-Reliability and Space-Grade Diodes and Transistors
Power Discretes
- Silicon Discrete Rectifier Diodes

Browse Embedded Controllers view all

Data Center Embedded Controllers
Bridge Controllers
Notebook and Desktop Embedded Controllers
Storage and Backplane Controllers

Browse FPGAs and PLDs view all

FPGAs
- PolarFire® Mid-Range FPGAs
System-on-Chip FPGAs
- PolarFire® SoC FPGAs
- Mi-V Ecosystem
Radiation-Tolerant FPGAs
Antifuse FPGAs
FPGA Documentation
Support for FPGAs and PLDs
Mature Products - AT40Kxx Coprocessor Series FPGAs
Low-Power FPGAs
FPGA Boards and Kits
FPGA Solution Stacks
IP Core Tools
FPGA Design Tools
SPLD/CPLDs
- PLD Design Resources

Browse High-Speed Networking and Video view all

ARCNET
ASA Motion Link
Data and Video Transceivers
- High-Speed Data and Video Applications
- Supported Video Protocols
High-Speed Communications
Network Processors
- Ecosystem
Optical Networking
Ethernet Products

Browse Interface and Connectivity view all

ASA Motion Link
CAN and CAN FD
CoaXPress® Technology
Ethernet
DC-DC High-Voltage Interface Drivers and Amplifier Arrays
- MEMS and Piezoelectric Drive
INICnet™ Technology
LIN Bus Networking
Line Circuits
Line Drivers
PCIe® Peripherals
PCIe® Switches
Serial Peripherals
USB

Browse Memory Products view all

MemoryLink Product Selection Tool
Memory Xplorer Evaluation Platform
Serial EERAM
Serial EEPROM
Serial and Parallel Flash Memory
Serial SRAM and Serial NVSRAM
Parallel EEPROM
OTP EPROM
Smart Memory Controllers (SMCs)

Browse Power Management view all

AC-DC Power Conversion
Battery Charger ICs
Gate Drivers
High-Reliability Power Management
PMIC - Power Management ICs
Power Modules
Power MOSFETs and Small-Signal MOSFETs
Silicon Carbide (SiC) Devices
Voltage Supervisors and References
Power Relays
Protection ICs
DC-DC Switching Converters and Controllers
- DC-DC Switching Controller ICs
- DC-DC Switching Converters and Voltage Regulators
Linear LDO Voltage Regulator ICs
- Low Quiescent Current LDO Regulators
- DDR Termination Regulators
Space-Grade Power Management Solutions

Browse Power over Ethernet view all

PoE Powered Devices (PD) ICs
PoE PSE ICs
PoE Systems
- OEM and Private-Label PoE Systems
- Time-Sensitive Networking (TSN) Switch
Microchip multi-Power over Ethernet (mPoE)
PoE Design Partners

Browse RF and Microwave view all

RF MMIC Amplifiers, Prescalers and Control Products
- MMIC Amplifiers
RF Modules and Assemblies
RF Power Amplifiers
RF Power MOSFETs
RF Power Transistors
RF SAW and Discrete Filters
RF Silicon and GaAs Diodes
Space-Grade RF and Microwave Solutions

Browse Security Products view all

Secure Authentication ICs
Platform Root of Trust Controllers
MCUs With Integrated Security
- Security With 32-bit MCUs
- dsPIC33C MPT Secure Digital Signal Controllers
Security With 32-bit MPUs
Secure FPGAs and SoC FPGAs
Trust Platform

Browse Sensors and Motor Drive view all

CO, Smoke Detector and Horn Driver ICs
Inductive Position Sensors
Temperature Sensors
- Analog Temperature Sensors
Motor Drivers
Current Sense Amplifiers
Current/Voltage/Power Monitor ICs

Browse Services view all

Frequency and Timing Systems Services
Wafer Foundry Services
Semiconductor Packaging and Assembly Services

Browse Smart Energy Solutions view all

Metering
Power Line Communications
Wireless Communications

Browse Storage view all

Adaptec® Host Bus Adapters (HBAs)
Adaptec® SmartRAID RAID Adapters
Flashtec® NVMe® Controllers
SmartIOC I/O Controllers
SmartROC RAID-on-Chip Controllers
SXP SAS Expanders
Tachyon® Protocol Controllers
Adaptec® Cables and Accessories
Smart Storage Platform

Browse Touch view all

Microcontrollers With On-Chip Touch
- 2D Touchpads with Microcontrollers
- Getting Started
Turnkey MCUs with Capacitive Touch
maXTouch® Touchscreen Controllers
GestIC® Air Gesture Controllers
Touchscreens with Proximity Detection and Air Gestures
Legacy: Analog Resistive
Touch Development Tools

Browse Wireless Connectivity view all

Bluetooth® Low Energy
Multi-Protocol
Matter
Sub-GHz
Thread
Wi-Fi®
Zigbee®
Specialty Wireless
Features
- Plug-and-Play
- Security
Applications

All Megatrends and Solutions

Browse Aerospace and Defense view all

Aviation
Defense
Space
Design Partners

Browse Automotive and Transportation view all

ADAS and AV
Body Electronics
EV, HEV and PHEV
Infotainment
Electric Two-Wheeler
Charging Station
ISO 26262 Automotive Functional Safety
Recommended for Automotive
Automotive Products
AUTOSAR Ecosystem

Browse Communications Infrastructure view all

5G Network Infrastructure
Access Networks
Broadcast Video
Design Partners
FPGA Solutions for Communications Infrastructure
Transport Networks

Browse Consumer view all

Home Appliances
Intelligent Lighting and Control

Browse Data Centers and Computing view all

Data Center Solutions
Computing Solutions

Browse Industrial view all

Home Appliances
Intelligent Lighting and Control
Metering Solutions
Motor Control and Drive
Professional Audio
Smart Embedded Vision
Smart Building
Smart Factory
FPGAs for Industrial Applications

Browse IoT Solutions view all

AliOS Things
Amazon Web Services
Microsoft Azure Cloud Computing
Cellular IoT
Smart Building
Smart Agriculture Solutions
Smart Factory
Smart Medical Solutions
Products
IoT Development Kits
Design Partners

Browse Medical view all

Advanced Medical Technology
Clinical Devices
Dental Solutions
Diagnostic and Monitoring
Smart Medical Solutions
Telehealth and Home Monitoring Devices
Demonstrations and Design Files
Design Partners
Medical Imaging Semiconductor Technology

Browse Sustainability view all

Asset Tracking
Charging Station
Electric Two-Wheeler
Energy Storage System
Motor Control for Energy Efficiency
EV, HEV and PHEV
Smart Agriculture Solutions
Smart Building
Solar Inverters
Design Partners

Browse Technologies view all

Networking and Connectivity
Edge AI
Displays
Embedded Security
Functional Safety
Motor Control and Drive
Power Conversion

All Tools
MCU and MPU Development Tool Ecosystem
Reference Designs

Browse Search and Discover view all

Development Tools Listing
Development Tools Selector
MPLAB® Discover Content Search Platform

Browse Configure view all

MPLAB® Code Configurator
- MCC Melody
- MCC Classic
MPLAB® Connect Configurator
MPLAB® Harmony v3
- MPLAB® Harmony v3 Articles and Documentation
- MPLAB Harmony Plus Premium Software Solutions
MPLAB® Network Creator
Microchip Graphics Suite (MGS)
- Microchip Graphics Suite for Linux® OS
ClockWorks® Configurator and Sampling Tool

Browse Develop view all

MPLAB® X IDE
MPLAB® XC Compilers
MPLAB® Cloud Tools Ecosystem
MPLAB® Extensions for VS Code®
MPLAB® Ecosystem Downloads Archive
MPLAB® Machine Learning Development Suite
MPLAB® motorBench® Development Suite
MPLAB® PowerSmart™ Development Suite
Analog Development Tool Ecosystem
- FilterLab Active Filter Designer
CLB Synthesizer
Development Tools for Arm® Core-Based MCUs
FPGA Design Tools
K2L Automotive Tools
Libraries, Code Examples and More
Trust Platform Design Suite

Browse Debug view all

Programmers and Debuggers
Data Visualizer
MPLAB® Data Visualizer

Browse Evaluation Boards view all

Development Tools Listing
Development Tools Selector (DTS)
Last Chance Deals
8-bit MCU Tools
16-bit MCU Tools
dsPIC® DSC Tools
32-bit MCU Tools
32-bit MPU Tools
64-bit MPU Tools
Analog Product Tools
FPGA Tools
Curiosity Development Boards
Curiosity Nano Development Platform
Xplained Boards
Maker and DIY Solutions
Third-Party Development Tools
Development Tool Repair Service (CiSAR)
Development Tools Warranty

Browse Qualify view all

MPLAB® Code Coverage
MPLAB® Development Ecosystem for Functional Safety
MPLAB® Analysis Tool Suite

Browse Production view all

MPLAB® Integrated Programming Environment (IPE)
Softlog Tools

Browse Archives view all

AVR® and SAM MCU Downloads Archive
- Softpacks
MPLAB® Ecosystem Downloads Archive

Reference Designs
MPLAB® Discover Content Search Platform
Dev Tool Selector
MPLAB® Mindi™ Software Library
Software Library
Export Control Data

Browse Technical Documentation view all

Application Notes
Data Sheets
Errata
Migration Documents
Product Briefs
Programming Specifications
Reference Manuals
User Guides

Browse Package Outline Drawings view all

FPGA Packaging

Support

Microchip University On-Demand Courses
Developer Help Technical Training
MASTERs
Live FPGA Training
Case Studies
Academic Program
FIRST® Robotics Competition
Microchip Makes Community

Browse Videos view all

Coffee Break
Designs for the Edge
Ask Our Experts Video Series
Developer Help Videos

Browse Webinars view all

Development Tools Webinars
FPGA Webinars
MakerZone Webinar Series
Mi-V Ecosystem Unleashed Webinar Series
Mission Assurance Webinar Series
Rapid Prototyping Webinar Series
SHIELDS UP! Webinar Series
Synchronization and Timing Webinar Series
Space Forum On-Demand Sessions

Browse Podcasts view all

Microchip Is ...
Beyond the Microchip

Contact Us
Global Sales and Distribution
Investor Relations
Events

Browse Careers view all

Microchip Around the World
Intern and Graduate Programs
Mission and Values
Our Commitment to Employees
Working Here

Browse Corporate Overview view all

Acquired Companies
Notice of Fraudulent Behavior
Microchip FAQs
Awards and Recognition

Browse Corporate Responsibility view all

Our Company
Our People
Our Planet
Our Products
Our Supply Chain
Environmental Health and Safety

Browse Legal Information view all

Copyright Guidelines
Microchip Logos
Microchip Patents
Microchip Trademarks
Privacy Notice
Secure Document Extranet Privacy Notice
Website Terms and Conditions

Browse News and Media view all

News Releases
RSS Feeds
Microchip Blog
Videos

Purchase

Products
Solutions
Tools
Resources
Support
Technical Learning
About
Purchase

Products
All Products
Product Selection Tools
Microcontrollers
Microprocessors (MPUs)
Analog
Amplifiers and Linear ICs
Clock and Timing
Data Converters
Discrete Components
Embedded Controllers
FPGAs and PLDs
High-Speed Networking and Video
Interface and Connectivity
LED Drivers and Backlighting
Memory Products
Power Management
Power over Ethernet
RF and Microwave
Security Products
Sensors and Motor Drive
Services
Smart Energy Solutions
Storage
Touch
Wireless Connectivity

Product Selection Tools
View All
Analog and Interface Treelink Selection Tool
LDO Selector Guide
MemoryLink Product Selection Tool
Parametric Search Tool

Microcontrollers
View All
8-bit MCUs
16-bit MCUs
Digital Signal Controllers (DSCs)
32-bit MCUs
Wireless MCUs

Microprocessors (MPUs)
View All
32-bit MPUs
64-bit MPUs

Amplifiers and Linear ICs
View All
Comparator ICs
Current Sense Amplifier ICs
Current/Voltage/Power Monitor ICs
Instrumentation Amplifier ICs
Operational Amplifier ICs
Programmable Gain Amplifier ICs

Clock and Timing
View All
Clock and Timing Components
Clock and Timing Systems

Data Converters
View All
AC/DC Power and Energy Devices
Analog-to-Digital Converters (ADCs)
Special-Purpose Analog-to-Digital Converters (ADCs)
Digital Potentiometers
Digital-to-Analog Converters (DACs)
Voltage Reference ICs

Discrete Components
View All
High-Reliability Discrete Solutions for Aerospace and Defense
High-Reliability and Space-Grade Diodes and Transistors
Power Discretes

Embedded Controllers
View All
Data Center Embedded Controllers
Bridge Controllers
Notebook and Desktop Embedded Controllers
Storage and Backplane Controllers

FPGAs and PLDs
View All
FPGAs
System-on-Chip FPGAs
Radiation-Tolerant FPGAs
Antifuse FPGAs
FPGA Documentation
Support for FPGAs and PLDs
Mature Products - AT40Kxx Coprocessor Series FPGAs
Low-Power FPGAs
FPGA Boards and Kits
FPGA Solution Stacks
IP Core Tools
FPGA Design Tools
SPLD/CPLDs

High-Speed Networking and Video
View All
ARCNET
ASA Motion Link
Data and Video Transceivers
High-Speed Communications
Network Processors
Optical Networking
Ethernet Products

Interface and Connectivity
View All
ASA Motion Link
CAN and CAN FD
CoaXPress® Technology
Ethernet
DC-DC High-Voltage Interface Drivers and Amplifier Arrays
INICnet™ Technology
LIN Bus Networking
Line Circuits
Line Drivers
PCIe® Peripherals
PCIe® Switches
Serial Peripherals
USB

Memory Products
View All
MemoryLink Product Selection Tool
Memory Xplorer Evaluation Platform
Serial EERAM
Serial EEPROM
Serial and Parallel Flash Memory
Serial SRAM and Serial NVSRAM
Parallel EEPROM
OTP EPROM
Smart Memory Controllers (SMCs)

Power Management
View All
AC-DC Power Conversion
Battery Charger ICs
Gate Drivers
High-Reliability Power Management
PMIC - Power Management ICs
Power Modules
Power MOSFETs and Small-Signal MOSFETs
Silicon Carbide (SiC) Devices
Voltage Supervisors and References
Power Relays
Protection ICs
DC-DC Switching Converters and Controllers
Linear LDO Voltage Regulator ICs
Space-Grade Power Management Solutions

Power over Ethernet
View All
PoE Powered Devices (PD) ICs
PoE PSE ICs
PoE Systems
Microchip multi-Power over Ethernet (mPoE)
PoE Design Partners

RF and Microwave
View All
RF MMIC Amplifiers, Prescalers and Control Products
RF Modules and Assemblies
RF Power Amplifiers
RF Power MOSFETs
RF Power Transistors
RF SAW and Discrete Filters
RF Silicon and GaAs Diodes
Space-Grade RF and Microwave Solutions

Security Products
View All
Secure Authentication ICs
Platform Root of Trust Controllers
MCUs With Integrated Security
Security With 32-bit MPUs
Secure FPGAs and SoC FPGAs
Trust Platform

Sensors and Motor Drive
View All
CO, Smoke Detector and Horn Driver ICs
Inductive Position Sensors
Temperature Sensors
Motor Drivers
Current Sense Amplifiers
Current/Voltage/Power Monitor ICs

Services
View All
Frequency and Timing Systems Services
Wafer Foundry Services
Semiconductor Packaging and Assembly Services

Smart Energy Solutions
View All
Metering
Power Line Communications
Wireless Communications

Storage
View All
Adaptec® Host Bus Adapters (HBAs)
Adaptec® SmartRAID RAID Adapters
Flashtec® NVMe® Controllers
SmartIOC I/O Controllers
SmartROC RAID-on-Chip Controllers
SXP SAS Expanders
Tachyon® Protocol Controllers
Adaptec® Cables and Accessories
Smart Storage Platform

Touch
View All
Microcontrollers With On-Chip Touch
Turnkey MCUs with Capacitive Touch
maXTouch® Touchscreen Controllers
GestIC® Air Gesture Controllers
Touchscreens with Proximity Detection and Air Gestures
Legacy: Analog Resistive
Touch Development Tools

Wireless Connectivity
View All
Bluetooth® Low Energy
Multi-Protocol
Matter
Sub-GHz
Thread
Wi-Fi®
Zigbee®
Specialty Wireless
Features
Applications

8-bit MCUs
View All
PIC® MCUs
AVR® Microcontrollers (MCUs)

16-bit MCUs
View All
PIC24F GU/GL/GP MCUs
PIC24F GA MCUs
PIC24F GB MCUs
PIC24F GC MCUs

Digital Signal Controllers (DSCs)
View All
dsPIC33A DSCs
dsPIC33C DSCs
dsPIC33E DSCs
Integrated Motor Drivers With dsPIC DSCs

32-bit MCUs
View All
PIC32A High-Performance MCUs
PIC32C Arm® Cortex®-Based Value-Line MCUs
CEC MCUs

32-bit MPUs
View All
SAMA5 Microprocessors (MPUs)
SAMA7 Microprocessors (MPUs)
SAM9
SiP and SOM Products

64-bit MPUs
View All
PIC64-HPSC MPUs
PIC64HX MPUs
PIC64GX MPUs

Clock and Timing Components
View All
Atomic Clocks
Clock Buffers
Clock and Data Distribution
Clock Generators
GNSS/PPS-Disciplined Oscillators (GNSS-DOs)
Jitter Attenuators
Oscillators
Real-Time Clocks (RTCC)
SyncE IEEE® 1588
Applications
System Solutions

Clock and Timing Systems
View All
BlueSky® Technology
Enterprise Network Time Servers
GNSS Timing Accessories
GNSS Timing Instruments
M-Code Time and Frequency Solutions
PNT Open VPX Products
PTP IEEE® 1588 Grandmaster Clocks
Power Utility Timing Systems
Secure Position, Navigation and Time
Synchronization Management and Monitoring
Telecommunication Clock Systems
Time Scale and Time Measurement Systems
Timing Signal Distribution Amplifiers
Trusted Time For Zero Trust Networks
Virtual Primary Reference Time Clock
Frequency and Timing Systems Product Support

High-Reliability Discrete Solutions for Aerospace and Defense
View All
Radiation-Hardened Power MOSFETs
High-Reliability Voltage Regulators

High-Reliability and Space-Grade Diodes and Transistors
View All
Discrete Components for New Space
High-Reliability Diodes and Rectifiers
Zener Diodes

Power Discretes
View All
Silicon Discrete Rectifier Diodes

FPGAs
View All
PolarFire® Mid-Range FPGAs

System-on-Chip FPGAs
View All
PolarFire® SoC FPGAs
Mi-V Ecosystem

FPGA Design Tools
View All
Embedded Software Design
Hardware Design
Conversion Tools

SPLD/CPLDs
View All
PLD Design Resources

Data and Video Transceivers
View All
High-Speed Data and Video Applications
Supported Video Protocols

Network Processors
View All
Ecosystem

Ethernet Products
View All
Automotive Ethernet Products
Ethernet Bridges
Ethernet Controllers
Ethernet Switches
Ethernet PHYs
EtherCAT® Technology Solutions
Ethernet AVB/TSN Endpoints
Ethernet MCUs and MPUs
Software
Single Pair Ethernet
PROFINET Technology for Industrial Networking

CAN and CAN FD
View All
CAN Transceivers
CAN External Controllers
CAN System Basis Chips (SBCs)
CAN/LIN System Basis Chips (SBCs)
CAN 2.0 MCUs
CAN FD MCUs
32-bit MCUs with CAN Quick Selector Guide
CAN and CAN FD Functional Safety
FAQs

DC-DC High-Voltage Interface Drivers and Amplifier Arrays
View All
MEMS and Piezoelectric Drive

LIN Bus Networking
View All
Transceivers with Voltage Regulator
Transceivers with Voltage Regulator and Relay Driver
LIN System-in-Package (SiP) Solutions
LIN Functional Safety

USB
View All
USB Hubs
USB-C® Power Delivery Controllers
USB Bridge Controllers
USB Switches and Transceivers
USB Graphics Controllers
USB Port Power Controllers
USB Reclocker/Redriver Devices
USB MCUs and dsPIC DSCs

Serial EEPROM
View All
MAC Address and Unique ID EEPROMs
Single-Wire and UNI/O® Bus Serial EEPROMs
Tiny Four-Ball EEPROMs
Getting Started with Serial EEPROMs

Serial and Parallel Flash Memory
View All
Flash Memory with Embedded MAC Addresses
SuperFlash® Memory Technology
Getting Started with SuperFlash® Technology

Silicon Carbide (SiC) Devices
View All
Silicon Carbide (SiC) Gate Drivers
Silicon Carbide (SiC) Die
Silicon Carbide (SiC) Discretes
Silicon Carbide (SiC) Modules

Protection ICs
View All
Transient Voltage Suppressors
Reverse Power Feed (RPF)
Power Switch ICs
Hot Swap Controllers

DC-DC Switching Converters and Controllers
View All
DC-DC Switching Controller ICs
DC-DC Switching Converters and Voltage Regulators

Linear LDO Voltage Regulator ICs
View All
Low Quiescent Current LDO Regulators
DDR Termination Regulators

PoE Systems
View All
OEM and Private-Label PoE Systems
Time-Sensitive Networking (TSN) Switch

RF MMIC Amplifiers, Prescalers and Control Products
View All
MMIC Amplifiers

RF Silicon and GaAs Diodes
View All
Gunn Diodes
PIN Diodes
PIN Diodes for MRI Applications
Schottky Diodes
Silicon Passive Devices and Noise Diodes
Varactor Diodes

Secure Authentication ICs
View All
CryptoAuthentication™ Family
CryptoAutomotive™ Security ICs
TPM
Mature Products
Design Partners

MCUs With Integrated Security
View All
Security With 32-bit MCUs
dsPIC33C MPT Secure Digital Signal Controllers

Secure FPGAs and SoC FPGAs
View All
Secure Hardware
Design Security
Data Security

Trust Platform
View All
TrustCUSTOM
TrustFLEX
Trust&GO
TrustMANAGER
Trust Platform Design Suite

Temperature Sensors
View All
Analog Temperature Sensors

Microcontrollers With On-Chip Touch
View All
2D Touchpads with Microcontrollers
Getting Started

Features
View All
Plug-and-Play
Security

Solutions
All Megatrends and Solutions
Aerospace and Defense
Automotive and Transportation
Communications Infrastructure
Consumer
Data Centers and Computing
Industrial
IoT Solutions
Medical
Sustainability
Technologies

Aerospace and Defense
View All
Aviation
Defense
Space
Design Partners

Automotive and Transportation
View All
ADAS and AV
Body Electronics
EV, HEV and PHEV
Infotainment
Electric Two-Wheeler
Charging Station
ISO 26262 Automotive Functional Safety
Recommended for Automotive
Automotive Products
AUTOSAR Ecosystem

Communications Infrastructure
View All
5G Network Infrastructure
Access Networks
Broadcast Video
Design Partners
FPGA Solutions for Communications Infrastructure
Transport Networks

Consumer
View All
Home Appliances
Intelligent Lighting and Control

Data Centers and Computing
View All
Data Center Solutions
Computing Solutions

Industrial
View All
Home Appliances
Intelligent Lighting and Control
Metering Solutions
Motor Control and Drive
Professional Audio
Smart Embedded Vision
Smart Building
Smart Factory
FPGAs for Industrial Applications

IoT Solutions
View All
AliOS Things
Amazon Web Services
Microsoft Azure Cloud Computing
Cellular IoT
Smart Building
Smart Agriculture Solutions
Smart Factory
Smart Medical Solutions
Products
IoT Development Kits
Design Partners

Medical
View All
Advanced Medical Technology
Clinical Devices
Dental Solutions
Diagnostic and Monitoring
Smart Medical Solutions
Telehealth and Home Monitoring Devices
Demonstrations and Design Files
Design Partners
Medical Imaging Semiconductor Technology

Sustainability
View All
Asset Tracking
Charging Station
Electric Two-Wheeler
Energy Storage System
Motor Control for Energy Efficiency
EV, HEV and PHEV
Smart Agriculture Solutions
Smart Building
Solar Inverters
Design Partners

Technologies
View All
Networking and Connectivity
Edge AI
Displays
Embedded Security
Functional Safety
Motor Control and Drive
Power Conversion

Tools
All Tools
MCU and MPU Development Tool Ecosystem
Reference Designs
Search and Discover
Configure
Develop
Debug
Evaluation Boards
Qualify
Production
Archives

Search and Discover
View All
Development Tools Listing
Development Tools Selector
MPLAB® Discover Content Search Platform

Configure
View All
MPLAB® Code Configurator
MPLAB® Connect Configurator
MPLAB® Harmony v3
MPLAB® Network Creator
Microchip Graphics Suite (MGS)
ClockWorks® Configurator and Sampling Tool

Develop
View All
MPLAB® X IDE
MPLAB® XC Compilers
MPLAB® Cloud Tools Ecosystem
MPLAB® Extensions for VS Code®
MPLAB® Ecosystem Downloads Archive
MPLAB® Machine Learning Development Suite
MPLAB® motorBench® Development Suite
MPLAB® PowerSmart™ Development Suite
Analog Development Tool Ecosystem
CLB Synthesizer
Development Tools for Arm® Core-Based MCUs
FPGA Design Tools
K2L Automotive Tools
Libraries, Code Examples and More
Trust Platform Design Suite

Debug
View All
Programmers and Debuggers
Data Visualizer
MPLAB® Data Visualizer

Evaluation Boards
View All
Development Tools Listing
Development Tools Selector (DTS)
Last Chance Deals
8-bit MCU Tools
16-bit MCU Tools
dsPIC® DSC Tools
32-bit MCU Tools
32-bit MPU Tools
64-bit MPU Tools
Analog Product Tools
FPGA Tools
Curiosity Development Boards
Curiosity Nano Development Platform
Xplained Boards
Maker and DIY Solutions
Third-Party Development Tools
Development Tool Repair Service (CiSAR)
Development Tools Warranty

Qualify
View All
MPLAB® Code Coverage
MPLAB® Development Ecosystem for Functional Safety
MPLAB® Analysis Tool Suite

Production
View All
MPLAB® Integrated Programming Environment (IPE)
Softlog Tools

Archives
View All
AVR® and SAM MCU Downloads Archive
MPLAB® Ecosystem Downloads Archive

MPLAB® Code Configurator
View All
MCC Melody
MCC Classic

MPLAB® Harmony v3
View All
MPLAB® Harmony v3 Articles and Documentation
MPLAB Harmony Plus Premium Software Solutions

Microchip Graphics Suite (MGS)
View All
Microchip Graphics Suite for Linux® OS

MPLAB® XC Compilers
View All
MPLAB® XC HPA
MPLAB® XC Compiler Advisor
Licenses

Analog Development Tool Ecosystem
View All
FilterLab Active Filter Designer

Programmers and Debuggers
View All
Atmel-ICE
MPLAB® ICD 5 In-Circuit Debugger
MPLAB® ICE 4 In-Circuit Emulator
MPLAB® PICkit™ 5 In-Circuit Debugger
MPLAB® PICkit™ Basic In-Circuit Debugger
MPLAB® Snap In-Circuit Debugger
Power Debugger
Development Tool Accessories

Third-Party Development Tools
View All
Premier Partners
Third Party Development Tools Category Explorer
FreeRTOS Guide

AVR® and SAM MCU Downloads Archive
View All
Softpacks

Resources
View All
Reference Designs
MPLAB® Discover Content Search Platform
Dev Tool Selector
MPLAB® Mindi™ Software Library
Software Library
Technical Documentation
Package Outline Drawings
Export Control Data

Technical Documentation
View All
Application Notes
Data Sheets
Errata
Migration Documents
Product Briefs
Programming Specifications
Reference Manuals
User Guides

Package Outline Drawings
View All
FPGA Packaging

Technical Learning
View All
Microchip University On-Demand Courses
Developer Help Technical Training
MASTERs
Live FPGA Training
Videos
Webinars
Podcasts
Case Studies
Academic Program
FIRST® Robotics Competition
Microchip Makes Community

Videos
View All
Coffee Break
Designs for the Edge
Ask Our Experts Video Series
Developer Help Videos

Webinars
View All
Development Tools Webinars
FPGA Webinars
MakerZone Webinar Series
Mi-V Ecosystem Unleashed Webinar Series
Mission Assurance Webinar Series
Rapid Prototyping Webinar Series
SHIELDS UP! Webinar Series
Synchronization and Timing Webinar Series
Space Forum On-Demand Sessions

Podcasts
View All
Microchip Is ...
Beyond the Microchip

About
View All
Careers
Corporate Overview
Contact Us
Corporate Responsibility
Global Sales and Distribution
Investor Relations
Legal Information
News and Media
Events

Careers
View All
Microchip Around the World
Intern and Graduate Programs
Mission and Values
Our Commitment to Employees
Working Here

Corporate Overview
View All
Acquired Companies
Notice of Fraudulent Behavior
Microchip FAQs
Awards and Recognition

Corporate Responsibility
View All
Our Company
Our People
Our Planet
Our Products
Our Supply Chain
Environmental Health and Safety

Legal Information
View All
Copyright Guidelines
Microchip Logos
Microchip Patents
Microchip Trademarks
Privacy Notice
Secure Document Extranet Privacy Notice
Website Terms and Conditions

News and Media
View All
News Releases
RSS Feeds
Microchip Blog
Videos

Microchip Around the World
View All
Americas
Asia-Pacific
Europe and the Middle East

Acquired Companies
View All
Actel FPGAs
Adaptec® Products
Atmel Products
Micrel Products
Microsemi Products
Neuronix AI Labs
PMC-Sierra Products
Standard Microsystems Corporation Products
Vectron® Products

true

About /
News and Media /
Videos

RN4678 Firmware Update Procedure | Videos

RN4678 Firmware Update Procedure

Firmware update of the RN4678 on board the PICTail.

To view this video, please click manage cookies below and accept functional cookies.

Manage Cookies

Support at Every Step

We are committed to partnering with you and making sure you have what you need to succeed.

Learn About Support

About

Company

Careers

Media Center

Investor Relations

Corporate Responsibility

Support

Microchip Forums

AVR Freaks

Design Help

Technical Support

Export Control Data

PCNs

Quick Links

microchipDIRECT.com

Microchip University

myMicrochip

Blogs

Reference Designs

Parametric Search

Microchip Technology Inc.

2355 West Chandler Blvd.

Chandler, Arizona, USA

Privacy Notice

Legal

Your Privacy Choices California Consumer Privacy Act (CCPA) Opt-Out Icon