
Samsung Gear S3 Frontier
The latest firmware for Samsung Gear S3 Frontier (SM-R765N) is R765NXXU1EUD1, released on May 9, 2021 for 2 regions (CSC). Every official firmware build for SM-R765N, newest first: one row per build with all regions (CSC) that received it.
The newest build, R765NXXU1EUD1, was released on May 9, 2021. No new build has appeared for 66 months, so regular updates for this model have most likely ended.
- One UI for Watch
· Check information on your watch at a quick glance. Updated graphics(motion, interface) delivers refreshed look
- Watch faces
· You can now download new designs of watch faces
- Quick panel
· Now supports additional pages to allow quick access to setting control
- Settings
· Setting menus have been updated for easier discovery. Daily briefing setting has been added for watch to be smarter. Additionally, Sleeping mode can now be turned on/off. Watch can now be set to wake...

SM-R540N

SM-R640N

SM-R630N

SM-R420N

SM-R530N

SM-R900N

SM-R910N

SM-R840N
The latest build for SM-R765N, R765NXXU1EUD1, was released on May 9, 2021 (5 years ago).
SM-R765N has had no new firmware for 66 months, so regular updates have most likely ended.
Yes, all firmware files for SM-R765N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-R765N, 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-R765N.