SamyGO

juusso wrote:More or less yes.

Thank you

Sent from my SM-J730F using Tapatalk

juusso wrote: ↑Wed Jan 31, 2018 7:04 am If your "Alternative software" submenu is active, you can try. I doubt it changes something.

Juusso, i found service manual on net with default service menu values for samsung b7000. Is it same like samsung b8000?

juusso wrote: ↑Tue Jan 30, 2018 12:13 pm You can do factory reset and get all sm values back to defaults. Wait for anyone who could post service menu pictures of same or similar TV.

Do you think that rollback firmware to T-CHU7DEUC-2009.0 will help to get better picture quality?

I did factory reset in sm but nothing changed. Ok, thank you. I will wait someone to post service menu pictures.

Anyone?

My father gave me his old samsung 40b8000 led tv. Picture was good. Then I was fool and updated firmware to last one ( T-CHU7DEUC-3002.1 date 21.04.2010). Also I changed some settings from secret menu because i wanted to turn off local dimming. Now picture is realy ugly, dark, i cant watch my sd cha...