Asus Eee PC 2G Surf/Linux - Manual (Page 83)

ASUS Eee PC 5-5
4. Click Yes to continue. The system starts formating your USB flash
disk.
3. Select Copy Eee PC image files to USB flash and make it
bootable and click Run.
Note that the disk for Eee PC recovery is correct if you have
several USB flash disks connected to the PC.