assertion

Trying to install High Sierra on my new build. Can reach the installer but after about 30 sec of installing get the following message. (Uploaded flile) Tried various bios settings but nothing helped. Actual: DVMT Pre Allocated 64MB (max) XHCI Hand Off Enabled Legacy USB support Auto MSI Fast...

My bios setting boot uefi with csm. Using clover bootloader, and always stuck at "localhost com.apple.xpc.launchd[1] <error>: assertion failed: 16B2657: launchd . . . . . . ."

Hello everyone, im facing a quite annoying problem. When I try to install OSX (boot Sierra Installation from USB), i get following error: IOGraphics flags 0x43 Sound assertion in AppleHDAController at line 566 Sound assertion in AppleHDAController at line 421 Previous Shutdown cause: 5 Debugger...

Hey guys, I'm a bit of a noob in this and have gotten myself into a bit of trouble, after changing the smbios.plist to change from Mac Pro image 3.1 to Mac Pro 5.1, I rebooted... However I never returned back to my mavericks, instead I got a kernal panic, completely stuffing me up. Below is a...