Recent content by nnkn

thank you very much , my hdmi audio worked finally!

me tooooo, precision 7540,but when I install an app: better and better ,there is a key-test in it ,I can find key pressed in it ,and with the app running , some button are working ! I don't know why I download the app here : https://www.better365.cn/

hi，why don't you handle it to acidanthera so that when applealc.kext update ,you can use the latest kext without recompile it? your kext worked perfect in my dell precision 7540 thankyou very much!

hi,did you solved the problem ? I meet the same problem as you did ,and now I find out a way to use external monitor: boot the computer with lid-off and the computer will recognize the external monitor as the only monitor you have,and it will boot into the macos with the external monitor working...

thank you for reply, and I tried the article you recommanded. when I checked the `DisableRtcChecksum` and reboot ,it doesn't help. and then I download and add RtcMemoryFixup.kext to kext and use rtcfx_exclude=00-FF in boot-args,etc. and reboot ,when I login , the system tell me there is...

Hi, kylec, did you face the problem: when rebooting ,the bios : Video--"switchable graphics"--"enable switchable graphics " will be reset. as mentioned is this post: here