Always check the official website of your device manufacturer first to see if a secure, official update is available. How to Open the File
Before opening, run the file through a scanner like VirusTotal to ensure it doesn't contain malicious scripts. Download Nar Rec102020 rar
If the archive is unusually small (only a few KBs), it is likely a fake file or a downloader designed to install unwanted software. Always check the official website of your device