Problem: to boot a Mac Studio into Recovery mode to run terminal command and disable SIPS (csrutil disable and csrutil enable).
Solution that didn’t work: Power off the Mac Studio, then hold the power button in…keep and even after startup chime look for display to show Recovery icons (one is gears as Options).
Didn’t get this…held for more than 30 seconds.

Resolution: Recovery mode doesn’t work with LG display and USB-C ! Instead, use HDMI out of the Mac Stupido and hopefully your display has more than one input. Repeat above and should get into Recovery screen options. Then select Utilities from menu and Terminal…