User manual
8-8
(
)
:
1.
device manager
Device Manager (
)
2.
(
DVD/CD-ROM)
3.
(
HP DVD Writer 640b)
4.
Driver (
)
5.
Update Driver (
)
–
–
Rollback Driver (
)
Microsoft System
Restore (
Microsoft)
:
System Restore (
)
System Recovery (
)
▲
Get Help (
)
(
)
:
Windows
Get Help (
)
▲
Get Help (
)
32 8