NO i can't find answer,that how to boot toshiba sattellite C50 from USB

[mamoot]

check media failed

 

[mbarnes86]

USB. Hard drive , DVD drive memory stick ?
How did you prep the USB device ?
What format did you use ?

If a win 8 / Uefi system was USB device prepped in a Uefi compatible mode?

Regards
Mike Barnes