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Building in Fedora 35

$ sudo dnf check-update
$ sudo dnf install git clang libblocksruntime-devel
$ sudo dnf group install "C Development Tools and Libraries"
$ git clone
$ cd betaflight
$ make arm_sdk_install
$ make configs

Building Configurator in Fedora 35

$ sudo dnf check-update
$ sudo dnf install libatomic rpm-build dpkg
$ sudo dnf module list nodejs
$ sudo dnf module install nodejs:14/default
$ sudo npm install -g gulp-cli yarn
$ yarn install
$ yarn gulp debug

Note: Please check this link for the required Node version:

Serial permissions

Remove ModemManager. Add yourself to the dialout group:

$ sudo dnf remove ModemManager
$ sudo usermod -aG dialout $(whoami)

Save and reboot after adding the following contents:

$ sudo nano /etc/udev/rules.d/45-stdfu-permissions.rules

# Notify ModemManager this device should be ignored
ACTION!="add|change|move", GOTO="mm_usb_device_blacklist_end"
SUBSYSTEM!="usb", GOTO="mm_usb_device_blacklist_end"
ENV{DEVTYPE}!="usb_device", GOTO="mm_usb_device_blacklist_end"

ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", ENV{ID_MM_DEVICE_IGNORE}="1"
ATTRS{idVendor}=="2e3c", ATTRS{idProduct}=="df11", ENV{ID_MM_DEVICE_IGNORE}="1"


#STM32 DFU Access
SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", TAG+="uaccess"
#AT32 DFU Access
SUBSYSTEM=="usb", ATTRS{idVendor}=="2e3c", ATTRS{idProduct}=="df11", TAG+="uaccess"