Are you able to access the drive from dos booting from a floppy disk with cd support? If so, this suggests a prob with windows.
If not, a hardware prob. try re-inserting the cables, as these can become dislodged over time.
Best phone camera 2017
Stunning new film posters by Hattie Stewart, Joe Cruz & more
iPad Pro 10.5in (2017) review
28 astuces pour profiter au mieux de votre iPhone