


Hope this cuts down on the number of posts made about this. Navigate to your Calibre Portable's library and add the eBook file. OPTION TWO (Best for larger libraries with multiple plugins):ī) Exit Calibre Portable. Tablets like 'Kindle and Nook' come with management software, but only for e-Books purchased through their distributors. (Note that since the portable version is 32-bit, it may have difficulty with very large libraries.)Ĭ) Close Calibre Portable. Only do this on 4.23 as otherwise the databases aren't quite compatible with 5.x. OPTION ONE (Best for small libraries with few plugins):Ī) Open your current library in Calibre Portable. Copy your settings ( C:\Users\\AppData\Roaming\calibre\plugins\dedrm.json) over to \Calibre Settings\plugins\ so that the keys are available. Grab an older version of Calibre Portable.ģ. Here's a method that lets you run 5.x and 4.23 side-by-side on Windows:ġ. If you come across a book for which it doesn't work, drop back to 4.23 and 6.8.x. It does not contain a top-level _init_.Calibre 5.x requires DeDRM 7.1.0 or laterĭeDRM 7.1.0 mostly works OK. InvalidPlugin: The plugin in u’K:\\John\\Johns documents\\PROGRAMS\\DeDRM_tools_6.8.1.zip’ is invalid. Successfully initialized third party plugins: DeDRM (6, 8, 0)įile “site-packages\calibre\gui2\preferences\plugins.py”, line 317, in add_pluginįile “site-packages\calibre\customize\ui.py”, line 472, in add_pluginįile “site-packages\calibre\customize\ui.py”, line 61, in load_pluginįile “site-packages\calibre\customize\zipplugin.py”, line 194, in loadįile “site-packages\calibre\customize\zipplugin.py”, line 292, in _locate_code It does not contain a top-level _init_.py fileĬalibre 4.23 embedded-python: True is64bit: False

Download Getting Started with Adobe Digital Editions. Wondered if you can help as i can not get the plug in to loadĮRROR: Unhandled exception: InvalidPlugin:The plugin in u’K:\\John\\Johns documents\\PROGRAMS\\DeDRM_tools_6.8.1.zip’ is invalid. If it is not installed or if you happen to remove it, you can download it using the following link.
