
Samsung Watch9 44mm
The latest firmware for Samsung Watch9 44mm (SM-L350) is L350XXS1AZH4 with Android 17, released on September 3, 2026 for 12 regions (CSC). Every official firmware build for SM-L350, newest first: one row per build with all regions (CSC) that received it.
All 2 builds in our database run Android 17. The newest build, L350XXS1AZH4, was released on September 3, 2026 with the August 2026 security patch. Updates have become rare: SM-L350 received 2 builds over the last 12 months, in 2 different months.
Box codes of SM-L350 for different colors and markets. Firmware is chosen by the model code SM-L350 and your region (CSC), not by the SKU.
The newest firmware for SM-L350 runs Android 17: build L350XXS1AZH4, released on September 3, 2026.
The latest build for SM-L350, L350XXS1AZH4, was released on September 3, 2026 (1 month ago).
Over the last 12 months SM-L350 received 2 builds, with at least one new build in 2 different months.
Yes, all firmware files for SM-L350 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-L350, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-L350.