Hi Mimi > I found this list of computers with the Apple T2 Security Chip - > https://support.apple.com/en-us/HT208862, but not a list that > correlates them to the system ID. With this update, is this the entire > list? As per the link you sent me, the following are the system IDs of the T2 Macs mentioned in the list 1. iMac (Retina 5K, 27-inch, 2020) - iMac20,1, iMac20,2 2. iMac Pro - iMacPro1,1 3. Mac Pro (2019) - MacPro7,1 4. Mac Pro (Rack, 2019) - MacPro7,1 5. Mac mini (2018) - Macmini8,1 6. MacBook Air (Retina, 13-inch, 2020) - MacBookAir9,1 7. MacBook Air (Retina, 13-inch, 2019) - MacBookAir8,2 8. MacBook Air (Retina, 13-inch, 2018) - MacBookAir8,1 9. MacBook Pro (13-inch, 2020, Two Thunderbolt 3 ports) - MacBookPro16,3 10. MacBook Pro (13-inch, 2020, Four Thunderbolt 3 ports) - MacBookPro16,2 11. MacBook Pro (16-inch, 2019) - MacBookPro16,1, MacBookPro16,4 12. MacBook Pro (13-inch, 2019, Two Thunderbolt 3 ports) - MacBookPro15,4 13. MacBook Pro (15-inch, 2019) - MacBookPro15,1, MacBookPro15,3 14. MacBook Pro (13-inch, 2019, Four Thunderbolt 3 ports) - MacBookPro15,2 15. MacBook Pro (15-inch, 2018) - MacBookPro15,1 16. MacBook Pro (13-inch, 2018, Four Thunderbolt 3 ports) - MacBookPro15,2 The system IDs of the Macs can be seen from official Apple’s documentation form the links below :- https://support.apple.com/en-in/HT201634 - For iMac https://support.apple.com/en-in/HT202888 - For Mac Pro https://support.apple.com/en-in/HT201894 - For Mac mini https://support.apple.com/en-in/HT201862 - For MacBook Air https://support.apple.com/en-in/HT201300 - For MacBook Pro After cross-checking only iMacPro1,1 seems to be missing. Thanks Aditya
