The new software includes a "Macro Optimizer" that removes accidental extra keystrokes—a massive improvement over the old version. The new software includes a "Macro Optimizer" that

This is scary but often fixable. Unplug the keyboard, hold ESC while plugging it back in, then release after 5 seconds. The keyboard enters recovery mode. Rerun the firmware updater. ares m1 keyboard software new

Since "new" suggests you want the most up-to-date version, here is exactly how to get it.