Based on user reports, here is the reliable process for obtaining and using this tool:
You're looking for a review of USBUtil V2.2 in English, along with information on where to download it. Here's what I found: Download Usbutil V2.2 English
Bootloader partition locked. Fix: Reconnect with a faster USB 2.0 port (not 3.0). Disable antivirus temporarily. Based on user reports, here is the reliable
Many receivers (e.g., Starsat SR-2000 HD) require the USB to be and written with a specific sector offset. Based on user reports