cannot open serial ttyACM0 on ubuntu

Time:May 21, 2019 Categories:FPV

sudo usermod -a -G dialout

firmware:

create a file : 45-stdfu-permissions.rules
and fill with:

# DFU (Internal bootloader for STM32 MCUs)
SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", MODE="0664", GROUP="plugdev"

then:

sudo cp 45-stdfu-permissions.rules /etc/udev/rules.d

sudo usermod -a -G plugdev <username>

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