User's Manual

Solving
USB
Flash
Drive
Problems
If
you
encounter
USB
flash
drive
problems,
common
causes
and
solutions
are
listed
in
the
following
table.
USB
flash
drive
is
not
seen
as
a
drive
letter
in
Windows.
Cause
Solution
The
drive
letter
after
the
last
physical
drive
is
not
available.
Change
the
default
drive
letter
for
the
flash
drive
in
Windows.
USB
flash
drive
not
found
(identified).
Cause
Solution
The
device
is
attached
to
a
USB
port
that
has
been
disabled
in
Computer
Setup.
The
device
was
not
properly
seated
before
power-up.
Run
the
Computer
Setup
utility
and
ensure
that
the
USB
ports
are
enabled.
Ensure
the
device
is
fully
inserted
into
the
USB
port
before
applying
power
to
the
system
System
will
not
boot
from
USB
flash
drive.
Cause
Solution
Boot
order
is
not
correct.
The
image
on
the
device
is
not
bootable.
Run
the
Computer
Setup
utility
and
change
boot
sequence.
Insert
a
bootable
device.
The
computer
boots
to
DOS
after
making
a
bootable
flash
drive.
Cause
Solution
Flash
drive
is
bootable.
78
Install
the
flash
drive
only
after
the
operating
system
boots.