Mazen Alatrash Posted November 15, 2025 Share Posted November 15, 2025 Hello everyone! I’ve been spending some time trying to bring my older laptop back to life by installing macOS on it, and I’ve honestly been enjoying the process so far. However, I’ve hit a roadblock toward the end of the setup. I’m not completely sure whether I’m actually at the final step of installing the macOS or there is more to tinker (it's my first time approaching apple in any kind) or if I’m missing something,definitely not an expert in this area, so I could use some guidance! I followed Dortania’s guide throughout the installation, and I’ve included all the relevant attachments and logs for debugging. I also recorded a short video showing the error I’m running into. I appreciate any help you can offer, and I hope everything is clear. Thanks in advance! 20251114_135800.mp4 Installer-Log.txt config.plist opencore-2025-11-14-213617.txt sysinfo.txt Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/ Share on other sites More sharing options...
Leo Mauti Posted November 15, 2025 Share Posted November 15, 2025 It could be due to the date, the SSD, or the ISO! In the meantime, try enabling the date. 1 Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/#findComment-2843694 Share on other sites More sharing options...
LockDown Posted November 15, 2025 Share Posted November 15, 2025 set back the time using teminal before continuing the setup. In terminal type: 0101010118 2 Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/#findComment-2843695 Share on other sites More sharing options...
Mazen Alatrash Posted November 15, 2025 Author Share Posted November 15, 2025 3 hours ago, Leo Mauti said: It could be due to the date, the SSD, or the ISO! In the meantime, try enabling the date. 3 hours ago, LockDown said: set back the time using teminal before continuing the setup. In terminal type: 0101010118 first thanks, i appreciate your fast replay! second of all, i tried the time tweak too and sadly .. it didn't work . i also tried to install it on a completely freshly formatted hard disk since the one i am using has its esp on 5 so i thought a new one would help but again the same error. Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/#findComment-2843706 Share on other sites More sharing options...
Leo Mauti Posted November 15, 2025 Share Posted November 15, 2025 Try another iso 1 Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/#findComment-2843707 Share on other sites More sharing options...
Mazen Alatrash Posted November 15, 2025 Author Share Posted November 15, 2025 6 minutes ago, Leo Mauti said: Try another iso i used : https://dortania.github.io/OpenCore-Install-Guide/installer-guide/linux-install.html#downloading-macos to install it using python from # High Sierra (10.13) python3 ./macrecovery.py -b Mac-7BA5B2D9E42DDD94 -m 00000000000J80300 download python3 ./macrecovery.py -b Mac-BE088AF8C5EB4FA2 -m 00000000000J80300 download what is then the best 2nd way doing it? Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/#findComment-2843708 Share on other sites More sharing options...
carlo_67 Posted November 15, 2025 Share Posted November 15, 2025 1 hour ago, Mazen Alatrash said: first thanks, i appreciate your fast replay! second of all, i tried the time tweak too and sadly .. it didn't work . i also tried to install it on a completely freshly formatted hard disk since the one i am using has its esp on 5 so i thought a new one would help but again the same error. It would be a good idea to include the type of notebook you have, video card, CPU, etc., and prepare an EFI card suitable for the hardware. Universal EFI cards don't exist, there are many EFI cards around with a whole host of different things, so include your notebook's name in the signature. 1 Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/#findComment-2843709 Share on other sites More sharing options...
verdazil Posted November 15, 2025 Share Posted November 15, 2025 @Mazen Alatrash, I think you need to download a fresh installer image from Apple's servers using any of the well-known utilities. 1 Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/#findComment-2843710 Share on other sites More sharing options...
Mazen Alatrash Posted November 15, 2025 Author Share Posted November 15, 2025 (edited) 2 hours ago, carlo_67 said: It would be a good idea to include the type of notebook you have, video card, CPU, etc., and prepare an EFI card suitable for the hardware. Universal EFI cards don't exist, there are many EFI cards around with a whole host of different things, so include your notebook's name in the signature. I have everything mentioned in sysinfo.txt that I have attached earlier but I didn't quite understand the whole Universal EFI cards thing. I'll definitely check it out tho. 2 hours ago, verdazil said: @Mazen Alatrash, I think you need to download a fresh installer image from Apple's servers using any of the well-known utilities. Yes this what I'm planning to do but as one whom is trying to hackintosh I'm really beginner many things that I am really not familiar with so. Beside the utility that comes with opencore pkg I don't know what else out there. Edit I tried another utility to download macos recovery.. also didn't succeed same position error again. Edited November 15, 2025 by Mazen Alatrash Quote Link to comment https://www.insanelymac.com/forum/topic/361967-unable-to-verify-macos/#findComment-2843711 Share on other sites More sharing options...
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