: If your device is an iSTAR unit, the NCTech Help Center provides various firmware update files (e.g., .nctuf format) and installation guides. Installation Steps for iSTAR Units
: Use a tool like WinRAR to extract the contents of your .rar file to a blank SD card or USB drive . Download Loader 2500hd plus rar
If you have downloaded a firmware file (often in a .rar or .zip archive), follow these general steps to update your device: : If your device is an iSTAR unit,
: Wait for the process to finish. The device will typically turn off or restart once the update is complete. The device will typically turn off or restart
: On other models, power on the device and navigate to Settings > General Settings > Maintenance and select "Upgrade firmware" .
: Ensure your device is not powered off during the update process, as this can lead to hardware failure or "brick" the receiver. iSTAR Firmware Update V1.5.2 - NCTech Help Center
