While you wait for answers, we may have found some information which could help you.
Click here for Broken Memory StickHow can I fix my pen drive?
I AM HAVING A 30 GB SONY PANDRIVE AND IT IS WORKING ONLY 1 GB?
broken memory stick?
how can i fix a pen drive?
how can i use my flash drive Sony Vaio 4 GB?
my PC does not recognise my sony USB pendrive?