Cruzer Flashdrive doesn't show up

It sounds like your media is malfunctioning (controller issue).
Our company, LC Technology, is the only Sandisk-approved
data recovery company and we have been working on their products
for over 5 years. You simply have to send your media to us.
Our technicians will recover your files on CDs and return everything
within 48h. You just need to send us your Sandisk with this form:
http://www.lc-tech.com/documents/LC_Technology_Data_Recovery_Service-SD-Eric.pdf

There is a charge for this service, but ONLY if we
are successful. The pricing is on the form. Please note
that the chances of recovery are around 90%.

Eric Beaudoin
[email protected]
1-866-603-2195 ext 103
LC Technology International

Can you check wat drive letter you have given to the external drive. If it is conflicting with exisiting one.. it wont show..