Upgrade instructor User guide
Manuals
Brands
Dahua Technology Manuals
Software
USB
1
2
3
4
5
5.
Cl
i
ck
“
St
art
”
，
it will
start USB
uggr
ade
6.
Pl
eas
e
wait
until
the
DVR
finish
u
pgr
ad
e
and
the
n
it
wil
l
pop
up
a
restart
d
ialog
bo
x
.
1
...
2
3
4
5
