Pi-Top Laptop: brightness control

[SgtScriptKiddy]

On Pi-Top laptop, I enabled brightness control from raspi-config,
now how do i use it? the brightness buttons on the keyboard do nothing.

[ouroumov]

Hi, maybe check the following:

Keyboard Shortcut for Display Brightness

So I’m running an Acer C740 and I’m contemplating nuking my ChromeOS install and going with MATE. I really like it so far (have it installed to a USB). The one thing I’m having a problem with is not being able to change the brightness without going to display setting and manually moving the slider. I attempted the suggestion from the Ubuntu forum but to no avail. When I ran the program from the command line it said I didn’t have any hardware that had a backlight. Do you have any suggestions f…

I can't guarantee this will work on a Pi-Top though.