You only play MKV/MP4 files, or you use a high-end player like an Oppo 203 (jailbroken) which ignores these flags anyway.
Ensure you used UDF 2.50 when burning.
Before diving into the software itself, it helps to understand the underlying architecture of a Blu-ray disc. bdmv modifier 2.0
Before opening the tool, ensure your movie folder is structured correctly. The directory tree must look exactly like this:
Ensure you have included an empty CERTIFICATE folder alongside your modified BDMV folder on the root of your disc or USB drive. Many modern players require this folder to exist, even if it is completely empty. You only play MKV/MP4 files, or you use
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You selected the wrong folder level. Ensure you select the folder that sits immediately above the BDMV directory, not the BDMV folder itself. Before opening the tool, ensure your movie folder
The files were modified, but the USB drive's file system or the folder hierarchy is incorrect.
Using the tool is straightforward. It is designed to work directly on the folders contained in your ripped Blu-ray data. 1. Preparation
Many hardware media players (such as Sony PlayStation consoles, Oppo players, and various pop-corn hour media hubs) refuse to play a raw BDMV folder copied directly to a hard drive or USB stick. They expect a formal disc structure or specific file indexing flags. How the Software Works
