...
| sipXecs Version | Recommended Firmware/BootROM |
|---|---|
| 4.6.0 Update 1 | Firmware 4.0.3 (split), BootROM 4.4.0 |
| 4.6.x | Firmware 3.2.6 (split recommended), BootROM 4.3.1 |
| 4.4.x | Firmware 3.2.6 (split recommended), BootROM 4.3.1 |
| 4.2.x | Firmware 3.2.4b (split recommended), BootROM 4.3.1 |
| 4.0.x | Firmware 3.1.3RevC |
...