: Support for official firmware files (including .nb0 , .pac , and XML scatter files) and the ability to extract partitions from factory images.
: Re-trace where you found the link. If it came from a forum, a YouTube description, or a "cracked" software site, it is highly likely to be a Scan with VirusTotal : Even if the is too large, you can scan the individual files found inside it at VirusTotal Check Digital Signatures : Right-click the file inside -> Properties Digital Signatures Legitimate software ufiv120399setupzip size 936 mb portable
(UFI often refers to UFI-Box or Universal Flash Interface) or system utilities : Support for official firmware files (including