
Introduction to USBUtil Ver 1.02: A Comprehensive Tool for USB Device Management
System Requirements:
| Error Code | Message | Fix |
| :--- | :--- | :--- |
| Error 5 | Access Denied | Run as Administrator. Close VirtualBox/VMware (they lock drives). |
| Error 87 | Parameter Incorrect | Your USB drive is too large. Use a 1GB or 2GB stick. |
| Error 121 | Semaphore Timeout | USB port is slow. Use a direct motherboard port (not front panel). |
| Error 1117 | Device Not Ready | The USB drive disconnected. Re-insert and try a different cable. |
| Checksum Fail | BIOS corrupt | The .bin file is wrong size. It must be exactly 256KB or 1MB (not zipped). | usbutil ver 102
Game List Management: Edit the names of games as they appear in your PS2 menu. Introduction to USBUtil Ver 1
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