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Download 12.3 (16M5129d) for Apple TV 4K

Version:	12.3
Build:	16M5129d
Signed:	No
Size:	1.57 GB
Release Date:	2019-04-08 17:20:51
Upload Date:	2019-04-04 20:15:21
Release Type:	Beta

Secure download directly from Apple's servers