Owner's Manual

USB
USB
.
Windows
Explorer
.
.
.
USB
.
(
)
.
B
B
B
B E-Book
B
Config
Delete
( )
.
)
.(
Shift + Delete
.
/
.
CONFIG
JM52
JM52
.
.
.
» Please
update
file
«
.
(
)
JM52.ROM
Firmware
.