The OptiPlex 7040 is technically a PC tower, but it’s not like most of the ones you’ve probably seen: It’s not very towering. The model of the new Dell PC that we tried -- the ’small form ...

修改GFX0至IGPU驱动HD530，省去一系列麻烦 解决HID legacy shim2处卡住 AppleUSBHostResources 禁行/禁止 花屏无法启动问题 更新Clover与Kext版本支持macOS Catalina Only fix the Graphics by Bios hack, Ethernet, USB, and sound ...

OpenCore Configuration for Dell Optiplex 7040. Should also work with 7050 and 7060 by replacing the ACPI files with the correct ones for Kaby Lake & Coffee Lake. This is assuming you're using a stock ...