Recent content by tzarevx

  1. tzarevx

    The 4K Dell OptiMac - 9020 MT - Core i7-4790 - Radeon RX 570 - LG 4K IPS Monitor

    OK, yes indeed it looks the same here, I was just wondering whether I had missed some kext/patches. Thank you for your assistance. I just found out about "Monitor Control" https://github.com/MonitorControl/MonitorControl which let's you setup brightness from a menu or by emulating the proper...
  2. tzarevx

    The 4K Dell OptiMac - 9020 MT - Core i7-4790 - Radeon RX 570 - LG 4K IPS Monitor

    Hi, One issue I did not initially notice: there is no brightness control slider within the Monitors pref pane. Is this normal behavior? Keyboard brightness buttons don't do anything either. Thank you for your help :)
  3. tzarevx

    The 4K Dell OptiMac - 9020 MT - Core i7-4790 - Radeon RX 570 - LG 4K IPS Monitor

    Hi, no I just did not visit the forum for a long time and it seemed mandatory to add a mainboard to the signature. I pasted the wrong one :-)
  4. tzarevx

    The 4K Dell OptiMac - 9020 MT - Core i7-4790 - Radeon RX 570 - LG 4K IPS Monitor

    Hi, Thank you for the work put in this. Just to let everyone interested know that I managed to install latest Catalina 10.5.5 wihtout any trouble with this guide. Hardware is: Dell Optiplex 9020 Mini-Tower / i7-4790 MSI RX 570 Armor 4G OC Fenvi FV-HB1200 Broadcom 94360CS2 Wifi/BT Adapter I...
  5. tzarevx

    [Guide] Dell XPS 9530 using Clover UEFI

    Hi, So, I confirm the lid wake works as expected, so even after the computer goes to sleep (disconnects wifi, etc...). I noticed an issue with power management, as if i turn on (translation from french): "Turn off HDD as soon as possible", this will actually happen even if the computer is busy...
  6. tzarevx

    [Guide] Dell XPS 9530 using Clover UEFI

    Good, congratulations!
  7. tzarevx

    [Guide] Dell XPS 9530 using Clover UEFI

    This part worked flawlessly for me, so much so that I am not sure I remember all details :problem: .. After reboot, should you not right click on your "not installed" resolutions to enable them? I am sorry I cannot help you more, indeed as I went further on I did not write down all the little...
  8. tzarevx

    [Guide] Dell XPS 9530 using Clover UEFI

    Hi, I only did put together the replies I found about various issues I encountered, so really the credit goes to to all the people who came up with /kext/patches/programming/etc... Indeed you need to reboot to be able to use custom resolutions with SwicthResX.
  9. tzarevx

    [Guide] Dell XPS 9530 using Clover UEFI

    Hi, thank you! Such a relief to know I am not stuck with Win... :banghead: Lid wake after sleep: when I open the lid the screen comes back to life. But maybe you mean to ask about hibernation? I am not sure I can tell the difference, when I know I am not going to need the computer for a while I...
  10. tzarevx

    [Guide] Dell XPS 9530 using Clover UEFI

    Hi, First of all, many thanks to you the-Darkvoid, Rehabman and I guess many other contributors whose input allowed me to successfully install 10.10.5 on a Dell XPS 15, the version which comes with 3840*2160 screen resolution. Since the install was not so straightforward, mainly because of the...
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