Install the app on both devices. Open the app on your iPhone and Mac and pair the devices. Ignore the warning on your Mac about clearing Bluetooth cache and click on Add New Device. You will see a Since updating to macOS 13.3 I can no longer sync my Apple Watch To my Mac to unlock my Mac or applications. I have tried to select it on on System Settings, but after trying to sync it repeatedly reports that “Your Mac was unable to communicate with your Apple Watch”. Yet my Apple Watch is working normally. Turn off all iDevices and Apple Watch. On each Mac that is NOT the master, open Keychain Access and follow stoska992's process steps 1-11, even if it cannot unlock with Apple Watch. Then shutdown these Macs. On the master Mac, with iCloud Keychain enabled, open Keychain Access and follow stoska992's process steps 1-11. Then restart the master Mac. It seems to happen more frequently when my MacBook Pro has been asleep for a longer period of time. If I wake it shortly after it goes to sleep, it usually unlocks with the watch correctly. Other issue I am having is Dark Mode does not automatically switch at sunset. I have to manually with it to dark mode each night. missing "allow apple watch unlock"option in mac book pro. my mac book pro 2015 does not show allow apple watch unlock option. I had just updated to big sur & even in the previous catalina it won't show that option. I tried following the discussed fix on this post but to no avail. Tried checking two factor Authentication done, unpair & paired sIZd6U9. I found a couple days ago, that once I have set the unlock on, that my Apple Watch must be showing a clock face or open screen for the Auto Unlock function to work. ie the Apple Watch must be awake before starting the mac. So first double tap your Apple Watch face then start your Mac and voila, it unlocks. Go well, regards Des. The Apple Watch can be used to unlock a Windows computer in a couple of different ways. The first is by using the Watch to unlock the computer when it’s in your proximity. The second is by using the Watch to enter a PIN or password to unlock the computer. With your Apple Watch and Bluetooth, you can be confident that it’s you before you Activation Lock Problem. If you purchased the device second-hand, then it is useless without the Apple ID and password to which it is locked. If you don't have it, can't remember it or cannot get it, then the device is useless to you. Try to get your money refunded, if you can, or take it to an Apple store for an exchange provided they will Your Mac has Wi-Fi turned on. Your Mac and Apple Watch are signed in to iCloud with the same Apple ID. On your Mac, choose Apple ( ) menu > System Preferences, then click iCloud. On your iPhone, open the Apple Watch app, then go to General > Apple ID. Your Apple Watch is using a passcode. On your iPhone, open the Apple Watch app, then tap Passcode. Install the app on both devices. Open the app on your iPhone and Mac and pair the devices. Ignore the warning on your Mac about clearing Bluetooth cache and click on Add New Device. You will see a The problem was my screen was "locking" too quickly, even though the watch itself wasn't locked. Here's how I fixed it: Open Watch app on iPhone. Go to General; Go to Wake Screen; Chang "On Tap" to Wake for 70 seconds. Let screen "lock" then wake it by tapping. Quickly check the box "Use Your Apple Watch to unlock apps and your Mac" That's it.

can t unlock mac with apple watch