Help me please..

[D_Break69]

Hello,I had Flash Disk Kingston Data Traveler 4Gb...and now everytime i use this, the write protecred sign always appear.
Can somebody help me with this kind of problem?
I had use every softwares and all the suggestions i had founds in the internet, but nothing had work.
the problem still exist.

 

[aford10]

Some flash drives have a little switch that locks them. First, look for that.

 

[D_Break69]

there is no switch around it. And Im also had opened the chasing and nothing found like a switch to me

 

[aford10]

Try this guide.
http://techsalsa.com/steps-to-write-protect-your-usb-pen-drive/