| File | Size | Date uploaded |
| sx300_boot-13506.rfb |
384.0 KB | 23 December 2021 |
| sx300_fw-1413.ros |
7.05 MB | 23 December 2021 |
| sx300_fw-1424.ros |
7.05 MB | 23 December 2021 |
| sx300_fw-1486.ros |
7.15 MB | 23 December 2021 |
| sx300_fw-13558.ros |
6.65 MB | 23 December 2021 |
| sx300_fw-14088.ros |
7.02 MB | 23 December 2021 |
| sx300_fw_1.3.7.18.ros |
6.68 MB | 23 December 2021 |