Miért nem sikerül bootolható USB Drive-ot csinálnom Android x86 5.1-nek?

Egy hibával kidob a program (Rufus 2.4.757).

Log:

Found USB device 'TREK TDMINIG4 USB Device' (0A16:1208) [GP]

1 device found

No volume information for drive 0x81

Disk type: Removable, Sector Size: 512 bytes

Cylinders: 234, TracksPerCylinder: 255, SectorsPerTrack: 63

Partition type: MBR, NB Partitions: 1

Disk ID: 0x05D867B6

Drive has a Zeroed Master Boot Record

Partition 1:

Type: FAT32 LBA (0x0c)

Size: 1.8 GB (1928331264 bytes)

Start Sector: 2048, Boot: Yes, Recognized: Yes

Format operation started

Requesting disk access...

Opened drive \\.\PHYSICALDRIVE1 for write access

Will use 'G:' as volume mountpoint

Analyzing existing boot records...

Drive has a Zeroed Master Boot Record

Volume does not have an x86 Partition Boot Record

Deleting partitions...

Clearing MBR/PBR/GPT structures...

Erasing 128 sectors

Partitioning (MBR)...

Closing existing volume...

Waiting for logical drive to reappear...

Formatting (FAT32)...

Using cluster size: 4096 bytes

Quick format was selected

Creating file system...

Error while formatting

Format error: Undetermined error while formatting.

Re-mounted volume as 'G:' after error