Manual of installation Drivers USB Flash for Cable DCU60
Download the USBFLASH drivers - part I
Download the USBFLASH drivers - part II
After the downloading decompressing the drivers in an accessible folder.
STEP I Turn off the phone.
STEP II Connect the cable USB only in his computer.
STEP III Retire and place back the battery.
STEP IV Press and maintain pressed the key "C" in the phone.
STEP V Connect the cable DCU 60 to the phone.
STEP VI Wait that the assistant to add hardware of the Windows appears. Select the option "Install from a list or location specifies", and indicating them folder where the drivers are.
TRY IT