marvelloard Posted July 13, 2020 Share Posted July 13, 2020 Hi, I successfully installed Catalina/latest on my old MSI B75MA-E33 platform: MSI B75MA-E33 i5 3550 16GB RAM SATA HDD (for testing non SSD, APFS) GeForce 650 Ti The system works fine except sleep: -when entering sleep mode, the system wakes up again after seconds -after wakeup, the system is extremely sluggish and unresponsive. Everything lags, including sounds My EFI folder: http://www.filedropper.com/efi_4 Trying different SMBIOSes didn't help. Can someone please help me? Link to comment https://www.insanelymac.com/forum/topic/344493-b75ma-e33-sluggish-after-sleep/ Share on other sites More sharing options...
marvelloard Posted July 23, 2020 Author Share Posted July 23, 2020 VoodooTSCSync did the trick. Although I already tried it, this time it actually worked. Link to comment https://www.insanelymac.com/forum/topic/344493-b75ma-e33-sluggish-after-sleep/#findComment-2731548 Share on other sites More sharing options...
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