User Manual
Manuals
Brands
Dell Manuals
Projectors
4210X Projector
51
52
53
54
55
56
57
58
59
60
58
Using Y
our Projector
•
W
ait for 3
seconds and it will proceed to the next step automatically.
•
Select
the file to upgrade a
nd click the
Upgrade
button. When upgra
ding is
in progr
ess, the
Cancel
button is disabled.
1
...
...
56
57
58
59
60
...
...
81
