remove an filmare lock from a 2017 Imac 27 inch
I did not install the
lock so no password
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Is this a used iMac that you just purchased...?
If yes, you need to return the iMac to the original owner and have them properly prepare the iMac for resale.
see > What to do before you sell, give away, trade in, or recycle your Mac - Apple Support
If you have had this iMac sence it was new and Firmware has somehow become locked.
