Samsung Galaxy Win Pro DUOS (SM-G3812) Firmware Overview
What is the latest SM-G3812 firmware?
G3812ZNUAOH1, released September 9, 2015 with Android 4.2.2. The archive holds 7 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy Win Pro DUOS still getting updates?
Most likely not: there has been no new firmware since September 2015, so Android 4.2.2 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
All SM-G3812 firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
| G3812ZNUAOH1 | — | CHU | 4.1–4.3 |
2015-09-09 | Download |
| G3812ZNUAOH1 | — | CHU | 4.2.2 |
2015-08-20 | Download |
| G3812ZNUAOF1 | — | CHU | 4.1–4.3 |
2015-06-01 | Download |
| G3812ZNUAOF1 | — | CHU | 4.2.2 |
2015-06-01 | Download |
| G3812ZNUANK1 | — | CHU | 4.1–4.3 |
2014-11-18 | Download |
| G3812ZNUANK1 | — | CHU | 4.2.2 |
2014-11-18 | Download |
| G3812ZNUANJ1 | — | CHU | 4.2.2 |
2014-10-10 | Download |
Older SM-G3812 Builds (Archive)
9 earlier builds from the samdb.org catalogue. They are not in the download list above; the link searches for the build on the partner site.
How to Flash SM-G3812 Firmware
Put the Samsung Galaxy Win Pro DUOS into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.