Láttam még ezt a rufus-t ajánljátok, most az fut.
Rufus version: 2.5.799
Syslinux versions: 4.07/2013-07-25, 6.03/2014-10-06
Grub versions: 0.4.6a, 2.02~beta2
Locale ID: 0x040E
Found USB device 'Generic UDISK USB Device' (1000:1320) [GP]
1 device found
No volume information for drive 0x83
Disk type: Removable, Sector Size: 512 bytes
Cylinders: 65270, TracksPerCylinder: 255, SectorsPerTrack: 63
Partition type: MBR, NB Partitions: 1
Disk ID: 0x005ED24A
Drive has a Zeroed Master Boot Record
Partition 1:
Type: NTFS/exFAT/UDF (0x07)
Size: 500.0 GB (536870911488 bytes)
Start Sector: 2048, Boot: No, Recognized: Yes

Format operation started
Requesting disk access...
Opened drive \\.\PHYSICALDRIVE3 for write access
Will use 'J:' 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...
Bad Blocks: Checking from block 0 to 1048578046
Bad Blocks: Using offset 0 for fake device check
Bad Blocks: Writing test pattern 0xAA

Ehhez hasonló: 512GB Black/Silver Swivel USB 2.0 Flash Drive Memory Stick

üdv
szabi