Hl-dt-st Dvdram Gsa-t20l Ata Device Dll Hl-dt-st Dvdram Gsa-t20l Ata Device Dll I have a laptop HP Pavilion dv9620us and its hard disk drive had to be replaced then I lost the recovery partition. I reinstalled Windows Vista just using its DVD .HL-DT-ST DVDRAMGSA-H40N Ata device double co ; Code 39 HL-DT-ST DVDRAM GSA-T20L ATA De…