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Samsung Galaxy Watch9 (SM-L340) Android 17 firmware update L340ZCU1AZJ3 – China | SamFrew

Home / Devices / Galaxy Watch9 / SM-L340 / CHC

Galaxy Watch9

SM-L340

Firmware L340ZCU1AZJ3

Latest

China · CHCAndroid 17Built Oct 21, 2026

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File size3.8 GB

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Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: L340ZCU1AZJ3
CSC: L340CHC1AZJ3
Country: China
Changelist: 33916510
Build date: Oct 21, 2026
Upload date: Nov 5, 2026
File name: SM-L340_1_20261105135241_6j1b4y527w_fac.zip