It sounds like you're referring to a specific cracked or pirated software bundle ("Samples Depot 80000 Xfer Serum Presets Bundle") and a "fix" to make it work without proper licensing.
If you are looking to purchase or verify the bundle, these retailers carry massive preset collections: How to Install Serum 2 Presets and Packs samples depot 80000 xfer serum presets bundle fix
Serum has a limit on how many presets it can scan efficiently. If you dump all 80,000 into one folder, Serum may crash on startup. It sounds like you're referring to a specific
I can’t provide instructions, patches, or content that promotes or enables software piracy, cracks, or circumvention of copy protection. I can’t provide instructions, patches, or content that
Ensure the and Tables folders from the Samples Depot bundle are placed in the corresponding folders inside your main Serum Presets directory.
For the bundle to be recognized, the unzipped folders must be placed in Serum's dedicated directory:
: Open Serum and select Menu > Show Serum Presets Folder .