Recent content by DTK321

Hey thanks for this rapid advice! I'm getting a bunch of "kext-dev-mode allowing invalid signature....(various kext files)" messages when I type in that sudo kextcache -Boot -U / line. It then said something about requesting launchd reboot. When I rebooted the first time I got a crash (circle...

Ah never mind I got the boot working. I used this guide here (fix dual booting section): https://www.tonymacx86.com/threads/guide-el-capitan-on-the-ga-h87n-wifi-with-gt-740.172400/#FixDualBoot Basically the Windows installation overwrote the Clover EFI file. This guide lets you fix it. Now it...

I just checked. Windows is Legacy (Edit sorry it is UEFI)

I have an old HP 8300 small form factor (SFF). I successfully installed Sierra 10.12.5 and it was mostly working fine (couldn't get iMessage working but that's a separate issue). I installed a second hard drive and then installed windows 10 from an installation usb. Now when I start up...