Official PSP Firmwares

| 1.50 Firmware |
| 1.51 Firmware |
| 1.52 Firmware |
| 2.00 Firmware |
| 2.01 Firmware |
| 2.50 Firmware |
| 2.60 Firmware |
| 2.70 Firmware |
| 2.71 Firmware |
| 2.80 Firmware |
| 2.81 Firmware |
| 2.82 Firmware |
| 3.00 Firmware |
| 3.01 Firmware |
| 3.02 Firmware |
| 3.03 Firmware |
| 3.10 Firmware |
| 3.11 Firmware |
| 3.30 Firmware |
| 3.40 Firmware |
| 3.50 Firmware |
| 3.51 Firmware |
| 3.52 Firmware |
| 3.70 Firmware |
| 3.71 Firmware |
| 3.72 Firmware |
| 3.73 Firmware |
| 3.80 Firmware |
| 3.90 Firmware |
| 3.93 Firmware |
| 3.95 Firmware |
| 3.96 Firmware |
| 4.00 Firmware |
| 4.01 Firmware |
| 4.05 Firmware |