Screen brightness problem (gets reset to dark everytime)

[djc_nl]

Hey guys,

i bought a brand new macbook few days ago,
i got a little problem with,

whenever i reboot or turn on the macbook, the screen brightness is back to "1"
so lets say, its always on "20" , and when i restart or turn it on, its all dark again @ "1"

i only got that problem since yesterday :/

anyone know whats going on or whats causing to do this?

thanks so much

 

[Giaguara]

Hm..
Restart the computer, and when you hear the chime ('bling'), press down the , alt, P and R keys on the same time. Let it go when you hear the chime the third time and let continue starting up normally.
Then it should have on the next restarts a brighter display by default.

 

[djc_nl]

i just restarted the macbook few times today and dont have the problem anymore.. hmm weird

if it happens again ill deff try that bro, thank you