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Samsung Galaxy Watch9 (SM-L340) Android 17 Firmware (L340ZCU1AZG1) – China | SamFrew

Home / Firmware / SM-L340 / CHC

Galaxy Watch9

SM-L340 Firmware

Latest firmware

PDAL340ZCU1AZG1

CHCAndroid 17Released 7/2/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: L340ZCU1AZG1
CSC: L340CHC1AZG1
Country: China
Changelist: 33916510
Upload date: 7/23/2026
Package size: 3.3 GB (3554661492 bytes)
File name: CHC-L340ZCU1AZG1-20260723104900.zip

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Package size3.3 GB

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