Because this is a very old file found on third-party repositories, it is crucial to scan the extracted files with an updated antivirus program (like Windows Defender ).
Also, if you want me to search for a safe source or instructions for this specific flash file, let me know. Download Flash201512211106 rar
Always back up current data before attempting to flash new software. To give you a better review, I'd need to know: What specific device (phone, tablet) is this for? Because this is a very old file found