Target Display Mode can turn iMacs made between late 2009 and 2013 into a monitor for use with other Macs. Here's how to do it, and what limitations exist.
M1 Macs will not boot Intel startup disks and vice versa.
However bootable USB installers can boot either. EG a bootable USB installer created on an M1 Mac will boot and can be used on an Intel Mac and vice versa.
M1 Macs will not boot Intel startup disks and vice versa.
However bootable USB installers can boot either. EG a bootable USB installer created on an M1 Mac will boot and can be used on an Intel Mac and vice versa.
Yes, you're are right. Apologies. I was responding to the thread title, ignoring the bit in the OP about just using the iMac 27 as a display, which had been answered by @acorntoy.
Yes, you're are right. Apologies. I was responding to the thread title, ignoring the bit in the OP about just using the iMac 27 as a display, which had been answered by @acorntoy.
Luna Display turns any Mac or iPad into a wireless second display. Available for Mini DisplayPort or USB-C, Luna sets up in seconds and instantly works with your existing WiFi.
shop.astropad.com
It is probably the best solution to what you want to do.