IPSW Portal

Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 4.2.2 (15S5534a) for Apple Watch Series 1 (38mm)

Version:	4.2.2
Build:	15S5534a
Signed:	No
Size:	0.16 GB
Release Date:	2017-12-19 18:05:38
Upload Date:	2017-12-14 22:15:10

Secure download directly from Apple's servers