[Help] Still waiting for root device (not happened in Mojave)

[KyleXYXD]

Add this patch to your config.plist if you still don't have it in ACPI/DSDT/Patches (for Catalina installation)

<dict>
        <key>Comment</key>
        <string>change EC0 to EC</string>
        <key>Find</key>
        <data>RUMwXw==</data>
        <key>Replace</key>
        <data>RUNfXw==</data>
</dict>

 

[TheBerto]

Solved with: https://dortania.github.io/Getting-Started-With-ACPI/Universal/ec-fix.html