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 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 Share on other sites More sharing options...
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