qemu-system-ppc.exe: usb-kbd,index=1: drive with bus=0, unit=0 (index=0) exists

qemu-system-ppc.exe -machine mac99 -boot c -hda macOS -usb -device usb-mouse usb-kbd,index=1 -net nic -net user

WARNING: Image format was not specified for 'macOS' and probing guessed raw.
         Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
         Specify the 'raw' format explicitly to remove the restrictions.
qemu-system-ppc.exe: usb-kbd,index=1: drive with bus=0, unit=0 (index=0) exists

Ошибка: qemu-system-ppc.exe: usb-kbd,index=1: drive with bus=0, unit=0 (index=0) exists ОС: Windows