Pluskat5000Schiffe Posted January 1, 2022 Author Share Posted January 1, 2022 On 12/5/2021 at 2:52 PM, tonyx86 said: @Pluskat5000Schiffe In response to a question I asked, Andrey1970 mentioned a couple of boot-args for IGPUs here. Does the boot-arg "igfxrpsc=1 " that he mentions have any affect on the sleep/wake behavior of your G3? No it didn't help this boot-arg you mentioned. I have used it along with these settings. Possibly they are conflicting: igfxrpsc=1 igfxagdc=0 igfxonln=1 forceRenderStandby=0 swd_panic=1 keepsyms=1 debug=0x100 alcid=28 I was wondering, lately I had a AMD Ryzen issue with Windows 11 for someone else. When it fell in sleep it didn't wake anymore. The temporary fix supposed by Dell was to disable sleep and enable hibernate. In this workaround the memory content was written to disk and the whole laptop was shutting down. After power on the whole memory content was read again, and although it was somewhat slower, would this approach also possible on this hack? Link to comment https://www.insanelymac.com/forum/topic/348938-efi-opencore-hp-prodesk-400-g3-mini-success-oc-73/page/3/#findComment-2774435 Share on other sites More sharing options...
deeveedee Posted January 2, 2022 Share Posted January 2, 2022 @Pluskat5000Schiffe I haven't experimented with various hibernate/sleep modes on Kabylake HD630, so I don't know the answer to your sleep work-around. I don't see any conflicts in your boot-args. Link to comment https://www.insanelymac.com/forum/topic/348938-efi-opencore-hp-prodesk-400-g3-mini-success-oc-73/page/3/#findComment-2774455 Share on other sites More sharing options...
deeveedee Posted April 14, 2022 Share Posted April 14, 2022 @Pluskat5000Schiffe I saw a discussion in another forum where someone with a Kabylake i5-7500/HD630 claims to have working sleep / wake by installing hibernationfixup.kext. I have no experience with this kext and don't understand why it would fix the Kabylake sleep/wake problem, so I can't provide any advice for using it. I'm just mentioning it to you in case you want to experiment with the kext. https://github.com/acidanthera/HibernationFixup Link to comment https://www.insanelymac.com/forum/topic/348938-efi-opencore-hp-prodesk-400-g3-mini-success-oc-73/page/3/#findComment-2780235 Share on other sites More sharing options...
Pluskat5000Schiffe Posted April 14, 2022 Author Share Posted April 14, 2022 (edited) 10 minutes ago, deeveedee said: @Pluskat5000Schiffe I saw a discussion in another forum where someone with a Kabylake i5-7500/HD630 claims to have working sleep / wake by installing hibernationfixup.kext. I have no experience with this kext and don't understand why it would fix the Kabylake sleep/wake problem, so I can't provide any advice for using it. I'm just mentioning it to you in case you want to experiment with the kext. https://github.com/acidanthera/HibernationFixup @deeveedee I will try ASAP. My daughter is still using this Mac mini clone. I see you are from Ukraine. I'm really shocked by the events you Ukraine people have encountered. Stay safe for you and your family! Edited April 14, 2022 by Pluskat5000Schiffe 1 Link to comment https://www.insanelymac.com/forum/topic/348938-efi-opencore-hp-prodesk-400-g3-mini-success-oc-73/page/3/#findComment-2780236 Share on other sites More sharing options...
deeveedee Posted October 9, 2022 Share Posted October 9, 2022 (edited) @Pluskat5000Schiffe I'm not in Ukraine, but I appreciate your thoughts and include the displaced and affected Ukrainians in my prayers. When I was hacking a G3 Mini, I never enabled VT-d in BIOS. I wonder if enabling VT-d in BIOS would have any affect on the sleep/wake behavior of the G3 Mini? If you are curious and feeling adventurous, look at this. Edited October 9, 2022 by deeveedee Link to comment https://www.insanelymac.com/forum/topic/348938-efi-opencore-hp-prodesk-400-g3-mini-success-oc-73/page/3/#findComment-2794715 Share on other sites More sharing options...
litemint09 Posted April 29 Share Posted April 29 Wow, this thread is a gold mine, thanks @deeveedee and @Pluskat5000Schiffe for sharing your insights on this topic. My HP Prodesk 400 G3 Mini is on the way, I bought one online. Im doing a research about this mini pc, and I will be using it as my main rig for hackintosh. Link to comment https://www.insanelymac.com/forum/topic/348938-efi-opencore-hp-prodesk-400-g3-mini-success-oc-73/page/3/#findComment-2849635 Share on other sites More sharing options...
litemint09 Posted May 9 Share Posted May 9 Hi everyone, got my HP 400 as well, I downloaded the EFI from the 1st page, generated the smbios and updated the kexts, im still observing the overall performance of it, cheers! 1 Link to comment https://www.insanelymac.com/forum/topic/348938-efi-opencore-hp-prodesk-400-g3-mini-success-oc-73/page/3/#findComment-2850048 Share on other sites More sharing options...
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