i believe u put in a memory card in ur reader.
go to control panel > adminstrative tools > computer management > disk management > change letter and path to other drives (x,y,z)
AMD Althon II 620 | Asus M4A785TF-M EVO | Team Elite 2X2GB | Radeon HD 5750 | Hitachi Deskstar 160GB SATA II | Asus Xonar Essence STX with Aego M | Samsung SH-S203B | Dell E228WFP | Andyson F500 | Centurion Master 360 | Windows XP Pro - SP3 |
sometimes it's some stupid reading error. restart com can work liao. from what i read i learn usb inside got 1 metal pin is for power the others are like reading etc. sometiems due to unproper insert only the power pin is connected thus the green light.