hello I'm new on this forum pleasure alex I am italian sorry for english but I use traslate :-). I installed catalina on my laptop without any problems I managed to get to the desktop now I list the problems I encountered:
1- audio: Realtek 269VC kext no works
2- video: intel hd 4000 works halfway I use a monitor and detects it the resolution is ok perfect but it does not come out of the icon on the bar and does not make me raise or lower the brightness and in addition I noticed that detaching HDMI in the laptop monitor does not sees the mac desktop.
3- wifi: Intel® Centrino® Advanced-N 6235 802.11abg / n does not detect it at all.
works well: ethernet, bluetooth, usb
Can anyone help me..? thank you very much
my laptop :
samsung NP530U3C-A04AU
- Intel® Core™ i5 Processor 3317U- Ivy Bridge Intel HM76- Intel® HD Graphics 4000- 8GB DDR3- Realtek high definition Audio- Intel® Centrino® Advanced-N 6235 802.11abg/n- Realtek PCe GBE Family Controller- 500GB Samsung SSD 850EVO + ExpressCache 24GB
