Access usually requires a remote code (often Menu + 1147 or Source + 2580 ).
All parts must be downloaded to the same folder to reconstruct the final image file (usually an .img or .bin ). Download IRIS 49E700A Firmware part3 rar
Using firmware for the wrong chassis or panel version can "brick" the motherboard. ⚠️ Critical Safety Steps Access usually requires a remote code (often Menu