Can iMac 2007 be updated to Big Sur OS?
Can iMac 2007 with High Sierra 10:13.6 be updated to install Big Sur OS?
iMac 27″, macOS 10.13
Can iMac 2007 with High Sierra 10:13.6 be updated to install Big Sur OS?
iMac 27″, macOS 10.13
Nope.
Nope.
A 2007 iMac won't have a 27-inch screen or be running High Sierra.
If yours is a 2014 or newer model, yes. Otherwise, no.
(194499)
FWIW, High Sierra is not officially supported on a 2007 iMac either.
Can iMac 2007 be updated to Big Sur OS?