v1.4.1

Release v1.4.1 of RADFU - Renesas RA Device Firmware Update tool.

A flash programming tool for Renesas RA microcontroller series that communicates with the built-in ROM bootloader via USB or UART/SCI interfaces.

Features

• Read/write/erase flash memory
• Query device information
• ID authentication for protected devices
• Auto-detect Renesas USB devices
• Configurable UART baud rate

Supported Devices

• RA4 Series (Cortex-M4/M23) - tested
• RA2 Series (Cortex-M23)
• RA6 Series (Cortex-M33)

Quick Install

curl -fsSL https://raw.githubusercontent.com/vjardin/radfu/master/install.sh | sudo sh

Manual Installation

Debian 12 (Bookworm):

wget https://github.com/vjardin/radfu/releases/download/v1.4.1/radfu_v1.4.1_amd64-debian.deb
sudo dpkg -i radfu_v1.4.1_amd64-debian.deb

Ubuntu 24.04:

wget https://github.com/vjardin/radfu/releases/download/v1.4.1/radfu_v1.4.1_amd64-ubuntu.deb
sudo dpkg -i radfu_v1.4.1_amd64-ubuntu.deb

Fedora:

sudo dnf install https://github.com/vjardin/radfu/releases/download/v1.4.1/radfu-*.rpm

Linux x86_64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.1/radfu-v1.4.1-linux-x86_64-static
chmod +x radfu-v1.4.1-linux-x86_64-static
sudo mv radfu-v1.4.1-linux-x86_64-static /usr/local/bin/radfu

Linux ARM64 (Raspberry Pi, etc.):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.1/radfu-v1.4.1-linux-arm64
chmod +x radfu-v1.4.1-linux-arm64
sudo mv radfu-v1.4.1-linux-arm64 /usr/local/bin/radfu

Linux ARM64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.1/radfu-v1.4.1-linux-arm64-static
chmod +x radfu-v1.4.1-linux-arm64-static
sudo mv radfu-v1.4.1-linux-arm64-static /usr/local/bin/radfu

macOS (Apple Silicon):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.1/radfu-v1.4.1-macos-arm64
chmod +x radfu-v1.4.1-macos-arm64
sudo mv radfu-v1.4.1-macos-arm64 /usr/local/bin/radfu

Windows:

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.1/radfu-v1.4.1-windows-x86_64.exe
# Move to a directory in your PATH

v1.4.0

Release v1.4.0 of RADFU - Renesas RA Device Firmware Update tool.

A flash programming tool for Renesas RA microcontroller series that communicates with the built-in ROM bootloader via USB or UART/SCI interfaces.

Features

• Read/write/erase flash memory
• Query device information
• ID authentication for protected devices
• Auto-detect Renesas USB devices
• Configurable UART baud rate

Supported Devices

• RA4 Series (Cortex-M4/M23) - tested
• RA2 Series (Cortex-M23)
• RA6 Series (Cortex-M33)

Quick Install

curl -fsSL https://raw.githubusercontent.com/vjardin/radfu/master/install.sh | sudo sh

Manual Installation

Debian 12 (Bookworm):

wget https://github.com/vjardin/radfu/releases/download/v1.4.0/radfu_v1.4.0_amd64-debian.deb
sudo dpkg -i radfu_v1.4.0_amd64-debian.deb

Ubuntu 24.04:

wget https://github.com/vjardin/radfu/releases/download/v1.4.0/radfu_v1.4.0_amd64-ubuntu.deb
sudo dpkg -i radfu_v1.4.0_amd64-ubuntu.deb

Fedora:

sudo dnf install https://github.com/vjardin/radfu/releases/download/v1.4.0/radfu-*.rpm

Linux x86_64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.0/radfu-v1.4.0-linux-x86_64-static
chmod +x radfu-v1.4.0-linux-x86_64-static
sudo mv radfu-v1.4.0-linux-x86_64-static /usr/local/bin/radfu

Linux ARM64 (Raspberry Pi, etc.):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.0/radfu-v1.4.0-linux-arm64
chmod +x radfu-v1.4.0-linux-arm64
sudo mv radfu-v1.4.0-linux-arm64 /usr/local/bin/radfu

Linux ARM64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.0/radfu-v1.4.0-linux-arm64-static
chmod +x radfu-v1.4.0-linux-arm64-static
sudo mv radfu-v1.4.0-linux-arm64-static /usr/local/bin/radfu

macOS (Apple Silicon):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.0/radfu-v1.4.0-macos-arm64
chmod +x radfu-v1.4.0-macos-arm64
sudo mv radfu-v1.4.0-macos-arm64 /usr/local/bin/radfu

Windows:

curl -LO https://github.com/vjardin/radfu/releases/download/v1.4.0/radfu-v1.4.0-windows-x86_64.exe
# Move to a directory in your PATH

v1.3.0

Release v1.3.0 of RADFU - Renesas RA Device Firmware Update tool.

A flash programming tool for Renesas RA microcontroller series that communicates with the built-in ROM bootloader via USB or UART/SCI interfaces.

Features

• Read/write/erase flash memory
• Query device information
• ID authentication for protected devices
• Auto-detect Renesas USB devices
• Configurable UART baud rate

Supported Devices

• RA4 Series (Cortex-M4/M23) - tested
• RA2 Series (Cortex-M23)
• RA6 Series (Cortex-M33)

Quick Install

curl -fsSL https://raw.githubusercontent.com/vjardin/radfu/master/install.sh | sudo sh

Manual Installation

Debian 12 (Bookworm):

wget https://github.com/vjardin/radfu/releases/download/v1.3.0/radfu_v1.3.0_amd64-debian.deb
sudo dpkg -i radfu_v1.3.0_amd64-debian.deb

Ubuntu 24.04:

wget https://github.com/vjardin/radfu/releases/download/v1.3.0/radfu_v1.3.0_amd64-ubuntu.deb
sudo dpkg -i radfu_v1.3.0_amd64-ubuntu.deb

Fedora:

sudo dnf install https://github.com/vjardin/radfu/releases/download/v1.3.0/radfu-*.rpm

Linux x86_64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.3.0/radfu-v1.3.0-linux-x86_64-static
chmod +x radfu-v1.3.0-linux-x86_64-static
sudo mv radfu-v1.3.0-linux-x86_64-static /usr/local/bin/radfu

Linux ARM64 (Raspberry Pi, etc.):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.3.0/radfu-v1.3.0-linux-arm64
chmod +x radfu-v1.3.0-linux-arm64
sudo mv radfu-v1.3.0-linux-arm64 /usr/local/bin/radfu

Linux ARM64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.3.0/radfu-v1.3.0-linux-arm64-static
chmod +x radfu-v1.3.0-linux-arm64-static
sudo mv radfu-v1.3.0-linux-arm64-static /usr/local/bin/radfu

macOS (Apple Silicon):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.3.0/radfu-v1.3.0-macos-arm64
chmod +x radfu-v1.3.0-macos-arm64
sudo mv radfu-v1.3.0-macos-arm64 /usr/local/bin/radfu

Windows:

curl -LO https://github.com/vjardin/radfu/releases/download/v1.3.0/radfu-v1.3.0-windows-x86_64.exe
# Move to a directory in your PATH

v1.2.0

Release v1.2.0 of RADFU - Renesas RA Device Firmware Update tool.

A flash programming tool for Renesas RA microcontroller series that communicates with the built-in ROM bootloader via USB or UART/SCI interfaces.

Features

• Read/write/erase flash memory
• Query device information
• ID authentication for protected devices
• Auto-detect Renesas USB devices
• Configurable UART baud rate

Supported Devices

• RA4 Series (Cortex-M4/M23) - tested
• RA2 Series (Cortex-M23)
• RA6 Series (Cortex-M33)

Quick Install

curl -fsSL https://raw.githubusercontent.com/vjardin/radfu/master/install.sh | sudo sh

Manual Installation

Debian 12 (Bookworm):

wget https://github.com/vjardin/radfu/releases/download/v1.2.0/radfu_v1.2.0_amd64-debian.deb
sudo dpkg -i radfu_v1.2.0_amd64-debian.deb

Ubuntu 24.04:

wget https://github.com/vjardin/radfu/releases/download/v1.2.0/radfu_v1.2.0_amd64-ubuntu.deb
sudo dpkg -i radfu_v1.2.0_amd64-ubuntu.deb

Fedora:

sudo dnf install https://github.com/vjardin/radfu/releases/download/v1.2.0/radfu-*.rpm

Linux x86_64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.2.0/radfu-v1.2.0-linux-x86_64-static
chmod +x radfu-v1.2.0-linux-x86_64-static
sudo mv radfu-v1.2.0-linux-x86_64-static /usr/local/bin/radfu

Linux ARM64 (Raspberry Pi, etc.):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.2.0/radfu-v1.2.0-linux-arm64
chmod +x radfu-v1.2.0-linux-arm64
sudo mv radfu-v1.2.0-linux-arm64 /usr/local/bin/radfu

Linux ARM64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.2.0/radfu-v1.2.0-linux-arm64-static
chmod +x radfu-v1.2.0-linux-arm64-static
sudo mv radfu-v1.2.0-linux-arm64-static /usr/local/bin/radfu

macOS (Apple Silicon):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.2.0/radfu-v1.2.0-macos-arm64
chmod +x radfu-v1.2.0-macos-arm64
sudo mv radfu-v1.2.0-macos-arm64 /usr/local/bin/radfu

Windows:

curl -LO https://github.com/vjardin/radfu/releases/download/v1.2.0/radfu-v1.2.0-windows-x86_64.exe
# Move to a directory in your PATH

v1.1.0

Release v1.1.0 of RADFU - Renesas RA Device Firmware Update tool.

A flash programming tool for Renesas RA microcontroller series that communicates with the built-in ROM bootloader via USB or UART/SCI interfaces.

Features

• Read/write/erase flash memory
• Query device information
• ID authentication for protected devices
• Auto-detect Renesas USB devices
• Configurable UART baud rate

Supported Devices

• RA4 Series (Cortex-M4/M23) - tested
• RA2 Series (Cortex-M23)
• RA6 Series (Cortex-M33)

Quick Install

curl -fsSL https://raw.githubusercontent.com/vjardin/radfu/master/install.sh | sudo sh

Manual Installation

Debian 12 (Bookworm):

wget https://github.com/vjardin/radfu/releases/download/v1.1.0/radfu_v1.1.0_amd64-debian.deb
sudo dpkg -i radfu_v1.1.0_amd64-debian.deb

Ubuntu 24.04:

wget https://github.com/vjardin/radfu/releases/download/v1.1.0/radfu_v1.1.0_amd64-ubuntu.deb
sudo dpkg -i radfu_v1.1.0_amd64-ubuntu.deb

Fedora:

sudo dnf install https://github.com/vjardin/radfu/releases/download/v1.1.0/radfu-*.rpm

Linux x86_64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.1.0/radfu-v1.1.0-linux-x86_64-static
chmod +x radfu-v1.1.0-linux-x86_64-static
sudo mv radfu-v1.1.0-linux-x86_64-static /usr/local/bin/radfu

Linux ARM64 (Raspberry Pi, etc.):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.1.0/radfu-v1.1.0-linux-arm64
chmod +x radfu-v1.1.0-linux-arm64
sudo mv radfu-v1.1.0-linux-arm64 /usr/local/bin/radfu

Linux ARM64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.1.0/radfu-v1.1.0-linux-arm64-static
chmod +x radfu-v1.1.0-linux-arm64-static
sudo mv radfu-v1.1.0-linux-arm64-static /usr/local/bin/radfu

macOS (Apple Silicon):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.1.0/radfu-v1.1.0-macos-arm64
chmod +x radfu-v1.1.0-macos-arm64
sudo mv radfu-v1.1.0-macos-arm64 /usr/local/bin/radfu

v1.0.1

Release v1.0.1 of RADFU - Renesas RA Device Firmware Update tool.

A flash programming tool for Renesas RA microcontroller series that communicates with the built-in ROM bootloader via USB or UART/SCI interfaces.

Features

• Read/write/erase flash memory
• Query device information
• ID authentication for protected devices
• Auto-detect Renesas USB devices
• Configurable UART baud rate

Supported Devices

• RA4 Series (Cortex-M4/M23) - tested
• RA2 Series (Cortex-M23)
• RA6 Series (Cortex-M33)

Quick Install

curl -fsSL https://raw.githubusercontent.com/vjardin/radfu/master/install.sh | sudo sh

Manual Installation

Debian 12 (Bookworm):

wget https://github.com/vjardin/radfu/releases/download/v1.0.1/radfu_v1.0.1_amd64-debian.deb
sudo dpkg -i radfu_v1.0.1_amd64-debian.deb

Ubuntu 24.04:

wget https://github.com/vjardin/radfu/releases/download/v1.0.1/radfu_v1.0.1_amd64-ubuntu.deb
sudo dpkg -i radfu_v1.0.1_amd64-ubuntu.deb

Fedora:

sudo dnf install https://github.com/vjardin/radfu/releases/download/v1.0.1/radfu-*.rpm

Linux x86_64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.0.1/radfu-v1.0.1-linux-x86_64-static
chmod +x radfu-v1.0.1-linux-x86_64-static
sudo mv radfu-v1.0.1-linux-x86_64-static /usr/local/bin/radfu

Linux ARM64 (Raspberry Pi, etc.):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.0.1/radfu-v1.0.1-linux-arm64
chmod +x radfu-v1.0.1-linux-arm64
sudo mv radfu-v1.0.1-linux-arm64 /usr/local/bin/radfu

Linux ARM64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.0.1/radfu-v1.0.1-linux-arm64-static
chmod +x radfu-v1.0.1-linux-arm64-static
sudo mv radfu-v1.0.1-linux-arm64-static /usr/local/bin/radfu

macOS (Apple Silicon):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.0.1/radfu-v1.0.1-macos-arm64
chmod +x radfu-v1.0.1-macos-arm64
sudo mv radfu-v1.0.1-macos-arm64 /usr/local/bin/radfu

v1.0.0

Release v1.0.0 of RADFU - Renesas RA Device Firmware Update tool.

A flash programming tool for Renesas RA microcontroller series that communicates with the built-in ROM bootloader via USB or UART/SCI interfaces.

Features

• Read/write/erase flash memory
• Query device information
• ID authentication for protected devices
• Auto-detect Renesas USB devices
• Configurable UART baud rate

Supported Devices

• RA4 Series (Cortex-M4/M23) - tested
• RA2 Series (Cortex-M23)
• RA6 Series (Cortex-M33)

Quick Install

curl -fsSL https://raw.githubusercontent.com/vjardin/radfu/master/install.sh | sudo sh

Manual Installation

Debian 12 (Bookworm):

wget https://github.com/vjardin/radfu/releases/download/v1.0.0/radfu_v1.0.0_amd64-debian.deb
sudo dpkg -i radfu_v1.0.0_amd64-debian.deb

Ubuntu 24.04:

wget https://github.com/vjardin/radfu/releases/download/v1.0.0/radfu_v1.0.0_amd64-ubuntu.deb
sudo dpkg -i radfu_v1.0.0_amd64-ubuntu.deb

Fedora:

sudo dnf install https://github.com/vjardin/radfu/releases/download/v1.0.0/radfu-*.rpm

Linux x86_64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.0.0/radfu-v1.0.0-linux-x86_64-static
chmod +x radfu-v1.0.0-linux-x86_64-static
sudo mv radfu-v1.0.0-linux-x86_64-static /usr/local/bin/radfu

Linux ARM64 (Raspberry Pi, etc.):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.0.0/radfu-v1.0.0-linux-arm64
chmod +x radfu-v1.0.0-linux-arm64
sudo mv radfu-v1.0.0-linux-arm64 /usr/local/bin/radfu

Linux ARM64 static (no dependencies):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.0.0/radfu-v1.0.0-linux-arm64-static
chmod +x radfu-v1.0.0-linux-arm64-static
sudo mv radfu-v1.0.0-linux-arm64-static /usr/local/bin/radfu

macOS (Apple Silicon):

curl -LO https://github.com/vjardin/radfu/releases/download/v1.0.0/radfu-v1.0.0-macos-arm64
chmod +x radfu-v1.0.0-macos-arm64
sudo mv radfu-v1.0.0-macos-arm64 /usr/local/bin/radfu