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Last active November 13, 2022 18:16
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Find the Pro Micro serial port automatically and flash it
# Usage
# ./ path/to/your.hex
ls /dev/tty* > /tmp/1
echo "Reset your Pro Micro now"
while [[ -z $USB ]]; do
sleep 1
ls /dev/tty* > /tmp/2
USB=`diff /tmp/1 /tmp/2 | grep -o '/dev/tty.*'`
avrdude -p atmega32u4 -c avr109 -P $USB -U flash:w:$TARGET
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