Upload Arduino sketches. This does NOT compile the sketch prior to upload.
Usage:
 arduino-cli upload [flags]
Examples:
 arduino-cli upload /home/user/Arduino/MySketch -p /dev/ttyACM0 -b arduino:avr:uno
 arduino-cli upload -p 192.168.10.1 -b arduino:avr:uno --upload-field password=abc
Flags:
 --board-options strings List of board options separated by commas. Or can be used multiple times for multiple options.
 --discovery-timeout duration Max time to wait for port discovery, e.g.: 30s, 1m (default 1s)
 -b, --fqbn string Fully Qualified Board Name, e.g.: arduino:avr:uno
 -h, --help help for upload
 --input-dir string Directory containing binaries to upload.
 -i, --input-file string Binary file to upload.
 -p, --port string Upload port address, e.g.: COM3 or /dev/ttyACM2
 -m, --profile string Sketch profile to use
 -P, --programmer string Programmer to use, e.g: atmel_ice
 -l, --protocol string Upload port protocol, e.g: serial
 -F, --upload-field key=value Set a value for a field required to upload.
 -t, --verify Verify uploaded binary after the upload.
Global Flags:
 --additional-urls strings Comma-separated list of additional URLs for the Boards Manager.
 --config-file string The custom config file (if not specified the default will be used).
 --format string The output format for the logs, can be: text, json, jsonmini, yaml (default "text")
 --log Print the logs on the standard output.
 --log-file string Path to the file where logs will be written.
 --log-format string The output format for the logs, can be: text, json
 --log-level string Messages with this level and above will be logged. Valid levels are: trace, debug, info, warn, error, fatal, panic
 --no-color Disable colored output.

$ arduino-cli upload -F password
Error: invalid argument "password" for "-F, --upload-field" flag: required format is 'key=value'
[....]
$ arduino-cli upload -F =value
Error: invalid argument "=value" for "-F, --upload-field" flag: key cannot be empty
[...]
$ arduino-cli upload -F password=value -F password=another
Error: invalid argument "password=another" for "-F, --upload-field" flag: duplicate key: password
[...]