dicky yung

Sir, here is my IOreg AMD R7 240 Dicky’s iMac.zip

Please help, my R7 240 2G display card only 7mb config.plist.zip Send me Dickys-iMac.WTNT.zip

But can not boot into OS, any config need to do?

I change the display from GT620 to HD 7850 (card id: 68191002) which can be native support on catalina. But can not load into OS, always black monitor off or hang. Attached the clover and ACPI, Please help to check it? origin.zip config.plist.zip