u430

First of all, my apologies for posting in a bad place before, it was my first time posting a problem. (and thanks for your answer and links to Problem Solving FAQ, @RehabMan) After updating to 10.12.6 I have no sound. I tried many things already and now I am in my lenovo u430 touch now with...

I have been having a hard time getting iMessage to work on my U430 and have been trying to change certain system variables to attempt to resolve this. In the process, my laptop has been registered on iCloud with two different serial numbers. Part of this process and the reason I created a new...

Althought I'm quite new in this world, I already got some knowledge. I created a bootable usb with uniboot and mavericks. First try: Apple logo half a second and reboot. Second try: -v -x, and it does not show the apple logo but a lot of lines loading. Which seems to be better than the apple...