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Samsung Galaxy Watch9 (SM-L340) Android 17 firmware update L340XXU1AZH2 – KOREA | SamFrew

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

Galaxy Watch9

SM-L340

Release L340XXU1AZH2

KOREA · KOOAndroid 17Built 8/13/2026

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KOO-L340XXU1AZH2-20260819165730.zip

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File size3.7 GB

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This file is also the factory firmware for this release.

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: L340XXU1AZH2
CSC: L340OXM1AZH2
Country: KOREA
Changelist: 33916510
Build date: 8/13/2026
Added to Samfrew: 8/19/2026