Recent content by sumadark

Hi, Here I have the same power issue with my RX 580 connected to 2 UHD monitors from Samsung. Power around 145W all the time, and temperature around 50 degrees, fans always on. I have installed SSDT for the RX580 and dagpm.kext from "AMD Radeon Performance Enhanced SSDT" thread, but it doesn't...

Same situation here with Asus Z490 Tuf Gaming Plus Wifi, no more USB, but ok with my clone made just before the update... looking for a solution...

Hello, Just to let you know the resolution of my case : - I have made a fresh install and disable Filevault, and the speed in writing/reading mode was a little bit better. But still, there were issues with writing, speed was dropping round 200/300 Mb/s. - Nothing seemed to help so, I decided to...

Hello, Just to let you know the resolution of my case : - I have made a fresh install and disable Filevault, and the speed in writing/reading mode was a little bit better. But still, there were issues with writing, speed was droping round 200/300 Mb/s. - Nothing seemed to help so, I decided to...

Hi guys, I have a brand new Hackintosh, and a strange problem appears with my Samsung 970 EVO Plus 256GB. Writing speed is dropping for no reason, and reading speed seems a little bit under his capabilities (see screenshot). Do you have any idea what could cause this problem ? I have the...

actually there are no issue with the firmware and he is up to date, and I reach 3500Mo/s on Windows in Read mode... and 2300 Mo/s in Write mode, with no issue. So I guess it's Hackintosh related...

I was able to solve my problem with this post regarding my config : https://www.tonymacx86.com/threads/guide-general-framebuffer-patching-guide-hdmi-black-screen-problem.269149/post-2230322

Hi guys, I have a brand new Hackintosh and a strange problem appears with my Samsung 970 evo plus 256Go. Writing speed is droping for no reason, and reading speed seems a little bit under his capabilities (see screenshot). Do you have any idea what could cause this problem ? I have the feeling...

I am using the DisplayPort cable, so there should be no issue... must be something in the config file, were you able to resolve your problem ? I am using an UHD Samsung Display, no problem with my previous MacBook Pro.

Hi everbody, Having the same issue here on my new config. 4K UHD display recognized as 2560 x 1440 (QHD/WQHD - Wide Quad High Definition), no way to upgrade this with ResXtreme or SwitchResX. Did you find a solution for your problem ? Using DisplayPort since I have no image with HDMI...

THANK YOU ! It was, indeed, an issue with the HDMI output, I was able to install Big Sur, last update, with a DisplayPort cable :-D Now I will check what is working, and what's not. I am very thankful for your time, your expertise, your help, really people, you are amazing :)

I have tried but the result is the same, a long list of command (no Apple logo) and then black screen... That is very strange, since I am not even able to install Windows 10 on this system : windows couldn't prepare the computer to start the next phase of installation.. with an official USB...

I have created this config file with this help https://manjaro.site/how-to-create-opencore-efi-easy-way-using-oc-gen-x/ But it keeps bringing me to a black screen...

Thanks for your help, but it seems it's not enough to make the changes proposed by you @ctek. I'm gonna ask in the other thread mentioned by @trs96.

Thank you for your answer ! I have already set the bios as expected, and now I need guidance to set my config.plist file. I could ask in the thread you mentioned.