Hello all,
Details my laptop:
Acer Aspire 7741G-374G50Mnsk
17.3" LED CineCrystal (Max. resolution 1600x900)
Ati Mobility HD5650
I need your help and advice. I have done the installation 10.7.2 Lion by DVD iAtkos l2. Everything works fine, but LVDS is not detected.
I've changed DisplayProductID-717 with my EDID file generated, but it fails.
Also, I made many tests changing "Custom Ati kexts" but it still fails.
I get that LVDS is detected by these customs ati, but it displays four screens in LVDS:
Test01: 04 00 00 00 14 00 00 00 00 01 00 00 01 02 01 07
Test02: 04 00 00 00 14 00 00 00 00 01 00 00 02 02 01 07
By these customs ati, i get that LVDS is not detected and LVDS shows black screen:
Test03: 02 00 00 00 40 00 00 00 09 01 00 00 10 00 00 07
Test04: 02 00 00 00 40 00 00 00 09 01 00 00 00 00 00 07
All the other tests, i get that LVDS is not detected and LVDS shows stripes.
My question is:
Can i fix this problem by applying the DSDT 7741G?
Thanks and regards.