Error 416 on large file

[SylvainMartel]

Your DownThemAll! and Browser Version and Language and Operating System

DTA: 3.0.8 Firefox 54.0a2 English Windows 10

Expected Behavior

Actual Behavior

Download of a file that is 511Mb always fail with error 416

Steps To Reproduce

Additional info such as log extracts

Please enable Diagnostic Logging in the Privacy tab of the DownThemAll! preferences and either copy/paste essential part of the log or attach the entire log. Please note that the log may include sentitive information which you have to remove prior to posting it! log.txt