Continuing the discussion from Zlib header length : Im also having the same issue. Tried all steps mentioned in previous threads and still I’m having no luck. Not even the download tester works. Will this ever be resolved?

Hi again @CrazyIgor , Please try this version, a lot of things has changed under the hood since last time :slight_smile: [image] Navigraph Hub 1.2.8.exe Shared with Dropbox Kind regards, Markus