Keep holding until the screen shows an "Upgrading" or "Software Updating" progress bar.
: Do not turn off the power during the process. Once finished, the TV will usually reboot itself. You may need to perform a factory reset from the menu to stabilize the new software. Safe Sourcing General Troubleshooting - Irisvision Download IRIS 43E6 Firmware part02 rar
: If any part is missing or corrupted, the extraction will fail, often resulting in a "Checksum Error" or "Unexpected end of archive." Typical IRIS 43E6 Specifications Keep holding until the screen shows an "Upgrading"
: 2–3 HDMI ports and 1–2 USB ports for updates. How to Install IRIS TV Firmware via USB the extraction will fail