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Samsung Galaxy Watch9 (SM-L340) Android 17 firmware update L340XXS1AZH4 – JP | SamFrew

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

Galaxy Watch9

SM-L340

Release L340XXS1AZH4

Latest

JP · XJPAndroid 17Built 8/21/2026

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XJP-L340XXS1AZH4-20260902225911.zip

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File size3.6 GB

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Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: L340XXS1AZH4
CSC: L340SJP1AZH4
Country: JP
Changelist: 33916510
Build date: 8/21/2026
Added to Samfrew: 9/2/2026