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The firmware you were looking for could not be found.
Try one of the firmwares listed below instead.
| Model | Country/Carrier | Date | Version | PDA |
| SM-T550 | Korea | 2020-10-11 | 7.1.1 | T550XXS1CTI7 |
| SM-T550 | Korea | 2018-01-07 | 7.1.1 | T550XXU1CQJ6 |
| SM-T550 | Korea | 2017-11-22 | 7.1.1 | T550XXU1CQJ6 |
| SM-T550 | Korea | 2016-09-29 | 6.0.1 | T550XXU1BPI1 |
| SM-T550 | Korea | 2015-08-24 | 5.0.2 | T550XXU1AOH2 |
| SM-T550 | Korea | 2015-05-31 | 5.0.2 | T550XXU1AOE9 |
| SM-T550 | Korea | 2015-04-27 | 5.0.2 | T550XXU1AOCF |
| Model | Country/Carrier |
| SM-T550 | Korea |
| Date | Version |
| 2020-10-11 | 7.1.1 |
| PDA |
| T550XXS1CTI7 |
| Model | Country/Carrier |
| SM-T550 | Korea |
| Date | Version |
| 2018-01-07 | 7.1.1 |
| PDA |
| T550XXU1CQJ6 |
| Model | Country/Carrier |
| SM-T550 | Korea |
| Date | Version |
| 2017-11-22 | 7.1.1 |
| PDA |
| T550XXU1CQJ6 |
| Model | Country/Carrier |
| SM-T550 | Korea |
| Date | Version |
| 2016-09-29 | 6.0.1 |
| PDA |
| T550XXU1BPI1 |
| Model | Country/Carrier |
| SM-T550 | Korea |
| Date | Version |
| 2015-08-24 | 5.0.2 |
| PDA |
| T550XXU1AOH2 |
| Model | Country/Carrier |
| SM-T550 | Korea |
| Date | Version |
| 2015-05-31 | 5.0.2 |
| PDA |
| T550XXU1AOE9 |
| Model | Country/Carrier |
| SM-T550 | Korea |
| Date | Version |
| 2015-04-27 | 5.0.2 |
| PDA |
| T550XXU1AOCF |
