Create a bootable USB Drive by following the instructions below.
- Download the HPUSBFW file provided at the bottom of this page.
- Start the HP USB Disk Format tool (HPUSBFW.exe). Right-click the file and Run as Administrator.
- Select your USB Drive in the Device drop-down menu.
- The file system should be Fat32.
- Check the boxes Quick Format and Create a DOS startup disk.
- Select the provided BootImg folder containing the DOS files.
- Press the Start button and wait for it to complete.