: 2–3 HDMI ports and 1–2 USB ports for updates. How to Install IRIS TV Firmware via USB
: Commonly Full HD (1920x1080) or 4K UHD (3840x2160) depending on the specific "E6" sub-model.
Keep holding until the screen shows an "Upgrading" or "Software Updating" progress bar. Download IRIS 43E6 Firmware part02 rar
Press and on the TV (not the remote).
: Copy the extracted firmware file (e.g., upgrade_loader.pkg or similar .bin / .img file) directly to the root directory of the USB. Do not put it in a folder. The "Force Flash" Method : Turn off the TV and unplug it from power. Insert the USB drive into the USB 2.0 port. : 2–3 HDMI ports and 1–2 USB ports for updates
: Open only the first part ( part01.rar ) using software like WinRAR or 7-Zip. It will automatically pull the data from part02.rar and subsequent parts to create a single usable firmware image (usually an .img or .bin file).
: 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 Press and on the TV (not the remote)
: 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