# /etc/udev/rules.d/99-pico.rules

# Make an RP2040 in BOOTSEL mode writable by all users, so you can `picotool`
# without `sudo`. 
SUBSYSTEM=="usb", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="0003", MODE="0666"
SUBSYSTEM=="usb", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="000a", MODE="0666"

# Symlink an RP2040 running USB UART as /dev/pico.
SUBSYSTEM=="tty", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="000a", SYMLINK+="pico"