A USB flash drive formatted to with an MBR (Master Boot Record) partition table.

Enter the . This specialized homebrew tool is designed specifically for modified PS3 systems to fix database corruption, restore missing game icons, and optimize the console's file system without the risks or headaches of the native recovery menu. Understanding the PS3 Database Issue

The KDW Rebuild Database tool simplifies maintenance for the PS3 jailbreak community.

When you install homebrew, backups, or DLC via PKG files on a modified PS3, the system must register these items in its internal database. A standard database rebuild through the PS3 Recovery Menu can take hours if you have a large hard drive filled with content.