i2cdetect -VERSION (return code: 0)
i2cdetect version 3.1.2
i2cdetect --help (return code: 1)
Error: Unsupported option "--help"!
Usage: i2cdetect [-y] [-a] [-q|-r] I2CBUS [FIRST LAST]
i2cdetect -F I2CBUS
i2cdetect -l
I2CBUS is an integer or an I2C bus name
If provided, FIRST and LAST limit the probing range.