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Download 12.3 (16M5139a) for Apple TV 4K

Version:	12.3
Build:	16M5139a
Signed:	No
Size:	1.57 GB
Release Date:	2019-04-22 17:08:32
Upload Date:	2019-04-19 01:19:30
Release Type:	Beta

Secure download directly from Apple's servers