unsupported usb files

[kairo24]

when i transfer my pc files to my usb 64gb it becomes unsupported. why?

 

[rgd1101]

what because unsupported? what file?

 

[kairo24]

my video files

 

[kairo24]

what because unsupported? what file?

=my video files

 

[rgd1101]

unsupported where? on the same pc?

 

[kairo24]

unsupported where? on the same pc?

i download my movies in my pc then i transfer it to my 64gb usb and it copied and paste successfully. then the other day i plug my usb in my pc some of my videos are gone and the other videos are became unsupported.

 

[rgd1101]

could be a bad usb drive. what the make and model?

 

[kairo24]

could be a bad usb drive. what the make and model?

my friend gave it to me. DINODRIVE from KOREA.

 

[rgd1101]

never heard of the brand. could be a cheap fake

 

[kairo24]

never heard of the brand. could be a cheap fake

maybe, anyway thanks for the concern bro. well appreciated