Mac recently went to 64-bit only, dropping support for older 32-bit versions of the software.
But there's likely no new driver for and old version of the software to support the latest macOS. DSDT with fixes for audio, SATA ports and USB devices for sleep.Leo says that the new eyetv company is now called Corsair and he says it's a good company. Legacy 64 bit mode using chameleon bootloader. Thanks to advice from this post by MacEFIRom. Ok so booting into 64 bit mode is a piece of cake.well a bit of tinkering if your running software RAID but all okay in the end.