about my machine:
Mainboard: BIOS Star B250ET2
Enthernet: Realtek 8111
Sound card: Realtek 887
CPU:intel core i3-7100
Graphics: HD630
BootLoader: OpenCore 0.6.1
Today I upgraded my desktop computer from 10.13.6 to 10.15.6. After the completion, there is no network and sound. The sound card (rtl887) and network card (rtl8111) drivers use the latest version
Did i upload efi folder?