Installed Catalina 10.15.1, but no HW acceleration and vram(xfx Fatboy rx 590) only 14Mb?

Installed Catalina 10.15.1, but no HW acceleration and vram(xfx Fatboy rx 590) only 14Mb?#52683

by: mikiveliki - Sat Nov 30, 2019 10:25 am

- Sat Nov 30, 2019 10:25 am #52683

I have installed Catalina 10.15.1 with Olarila-s image for AMD, but cannot boot with OpenCore, just with clover and need to change faked for XFXrx590 to 0x67CO ....however, with clover there is no HW acceleration and vram is only 14MB.
with OpenCore there is error upon booting: see screenshot:
https://postimg.cc/vxxRtf6F
Could someone please help me what to do?
thank you

.edit.
I used Olarilas OC Efi partition without any modification
https://tinyurl.com/su794zm

Asus Prime B350-Plus
Ryzen 1700
XFX Rx 590 Fatboy 8GB
16GB RAM
Samsung SSD 970Evo(windows) and Kingston A400 for Hackintosh

Re: Installed Catalina 10.15.1, but no HW acceleration and vram(xfx Fatboy rx 590) only 14Mb?#52685

by: tuliodomingos - Sat Nov 30, 2019 2:06 pm

- Sat Nov 30, 2019 2:06 pm #52685

enta flash uma rom para rx 590 para outra marca do mesmo modelo que nao seja xfx

Re: Installed Catalina 10.15.1, but no HW acceleration and vram(xfx Fatboy rx 590) only 14Mb?#52711

by: mikiveliki - Mon Dec 02, 2019 7:54 am

- Mon Dec 02, 2019 7:54 am #52711

man,you were right. flashed powercolors bios and everything is fine now.(except wake from sleep)

so happy that hackOS is running fine

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Asus Prime B350-Plus
Ryzen 1700
XFX Rx 590 Fatboy 8GB
16GB RAM
Samsung SSD 970Evo(windows) and Kingston A400 for Hackintosh

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