M1 iMacs don't offer Target Display Mode for use as an external monitor, but here's a workaround - 9to5Mac
Third-Party Workaround for Target Display Mode | Astropad
M1 iMacs don't offer Target Display Mode for use as an external monitor, but here's a workaround - 9to5Mac
Target Display Mode for 5k Retina iMacs, support for M1-M2 a work around with a Capture Card - YouTube
You Cannot Use the 24-inch iMac as a Target Display (External Monitor)
How to Boot Mac in Target Disk Mode on Intel and M1 Mac
Target Display Mode: Using an iMac as a monitor - YouTube
Use your iMac as a display with target display mode - Apple Support
M1 MacBook Air & 2009 iMac with Target Display Mode : r/macsetups
Replacement of iMac Target Display Mode for Apple Silicon with Virtual Display and Screen Sharing - YouTube
Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz.
Replacement of iMac Target Display Mode for Apple Silicon with Virtual Display and Screen Sharing - YouTube
Luna Display's latest update lets you use a Mac as a second PC display - The Verge
The Ins and Outs of Your iMac's Target Display Mode
How to Use Your iMac in Target Display Mode - YouTube
Can you use M1 iMac as a monitor - OurDeal.co.uk
How to Boot Mac in Target Disk Mode on Intel and M1 Mac
M1 mini and iMac 2010 target display (mini DP) or 2 23" DVI cinema displays | MacRumors Forums
Apple Silicon M1 24-inch iMac review: Computing power for the masses | AppleInsider
M1-Based Macs Have New Startup Modes: Here's What You Need to Know | Mac -Fusion
Target Display Mode: Using an iMac as a monitor - YouTube
Target Display Mode between old iMac and Apple m1 m2 chip MacBook | by Tsung W.✪ | Medium