NaviFirm 2.0 currently only works if you've made a donation to the developer.
Download locations for NaviFirm Plus:
Users are reporting that Nokia has blocked access to public firmware servers.
Notes about this download:
or download managers
WOT Trust: 92 / 100 [Trusted - Low confidence]
Download link works [Code: 200]
Hosted in Italy
If you have problems downloading NaviFirm Plus, please make sure that any download managers remain disabled and do not right click any files. Be sure to also check your firewall settings if issues occur. HTTP Referers should also not be blocked.