All Firmwares Updates to Galaxy S8
| Device name | Model | PDA Version | Region | OS | OS Version | Build Date | Changelist | Download |
| Galaxy S8 | SM-G955F | G955FXXUCDUD1 | SEB | 9 |  | Tue, 06 Apr 2021 10:12:08 +0000 | 21427293 |
| Galaxy S8 | SM-G955F | G955FXXUCDUD1 | ROM | 9 | | Tue, 06 Apr 2021 10:12:08 +0000 | 21427293 |
| Galaxy S8 | SM-G955F | G955FXXUCDUD1 | ITV | 9 | | Tue, 06 Apr 2021 10:12:08 +0000 | 21427293 |
| Galaxy S8 | SM-G955F | G955FXXUCDUD1 | TPH | 9 | | Tue, 06 Apr 2021 10:12:08 +0000 | 21427293 |
| Galaxy S8 | SM-G950F | G950FXXUCDUD1 | ITV | 9 | | Tue, 06 Apr 2021 10:15:03 +0000 | 21427293 |
| Galaxy S8 | SM-G950F | G950FXXUCDUD1 | TPH | 9 | | Tue, 06 Apr 2021 10:15:03 +0000 | 21427293 |
| Galaxy S8 | SM-G950F | G950FXXUCDUD1 | ROM | 9 | | Tue, 06 Apr 2021 10:15:03 +0000 | 21427293 |
| Galaxy S8 | SM-G950F | G950FXXUCDUD1 | SEB | 9 | | Tue, 06 Apr 2021 10:15:03 +0000 | 21427293 |
| Galaxy S8 | SM-G950F | G950FXXUCDUD1 | PCL | 9 | | Tue, 06 Apr 2021 10:15:03 +0000 | 21427293 |
| Galaxy S8 | SM-G955F | G955FXXUCDUD1 | PCL | 9 | | Tue, 06 Apr 2021 10:12:08 +0000 | 21427293 |
| Galaxy S8 | SM-G950F | G950FXXUCDUD1 | ILO | 9 | | Tue, 06 Apr 2021 10:15:03 +0000 | 21427293 |
| Galaxy S8 | SM-G955F | G955FXXUCDUD1 | ILO | 9 | | Tue, 06 Apr 2021 10:12:08 +0000 | 21427293 |