exe，进入注册表编辑器,到左边的项目栏里找到 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11C E-BFC1-08002BE10318}选定，在右面窗口找到upperfilter”项和“loweverfilter”项。点右键删除“upperfilter”项和“loweverfilter”项 然后在设备管理器中卸载有问题的光驱。卸...
CDR, DVDR, BDR, HDDVDRRead speed Connection Buffer, BitPrice BestRating Comments Sony Optiarc AD-7240S OEM:Sony Optiarc Chipset:NEC48xCDR CAV 32xCDRW ZCLV 24xDVD-R CAV 6xDVD-RW CLV 12xDVD-RDL CAV 24xDVD+R CAV 8xDVD+RW ZCLV ...
and on double layer DVD-R media, the Sony Optiarc AD-7240S writes at up to 12x speed. DVD+RW discs are written at up to 8x speed and DVD-RWs at up to 6x speed. The AD-7240