How can I make sure unlocking Mac with Apple Watch always works?
I can use System Settings on my iMac to allow my Apple Watch to unlock the Mac. This works for a bit, and then stops working. Sometimes I see "unlocking with Apple Watch" on the login screen, after which the unlock fails. The system appears to be unstable, even though I can use the Watch to verify purchases etc.
Is there a way to make this function work continuously?
iMac 27″