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LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
Updating the TV firmware
If your TV is behaving oddly and you have tried all the solutions
in the troubleshooting pages, you may need to update the TV
firmware.
1
On the
Help
menu, select
System Info
, then write down
your model, revision, and firmware information. See
“
” on page
2
Go to
http://www.sharpusa.com
.
3
Click
Support
, then under
Consumer
, click
Product
Support
.
4
Enter
LC-32LB370U
or
LC-50LB370U
, then press
ENTER
.
5
Look for your model number. If a firmware update is
available, click
Download
.
6
Download the firmware update and copy it to a USB flash
drive.
7
Plug the USB flash drive into the USB port on the side of
your TV. A message asks if you want to update the firmware.
8
Highlight
Yes
, then press
ENTER
.
9
Follow the on-screen instructios to install the update.
Do
not turn off your TV until the update is complete.
10
When the update is complete, unplug the USB flash drive,
then press
ENTER
. Your TV turns off then on to complete
the update.
11
If the channel list has been deleted, you need to scan for
channels. For more information, see “
” on page
.
Restoring settings to the defaults
When you restore default settings, all the settings you have
customized (except parental controls) are reset.
1
Press
MENU
.
2
Press
W
or
X
to highlight
HELP
,
then press
ENTER
.
3
Press
S
or
T
to highlight
Reset to Default
. A message asks
if you want to reset all TV settings to the default settings.
4
Press
S
or
T
to select
OK
(to reset) or
Cancel
(to not reset),
then press
ENTER
.
If you select
OK
, your TV restarts and the
Easy Setup
wizard
opens.
5
Go through the
Easy Setup
wizard. For more information,
see “
Turning on your TV for the first time
” on page
.
Cautions
• Make sure that you have tried all other
solutions before you upgrade the
firmware.
• While the firmware is updating, do not
turn off your TV.
Note
To update the TV firmware, you need a:
• Computer with an available USB port
• High-speed Internet connection
• USB flash drive
Note
• If you see a message that says the
firmware file is incorrect, make sure
that you have downloaded the correct
file for your model.
• If you see a message that says the
update failed or the TV screen is blank
and the power LED is blinking red
then blue, turn off your TV, turn it back
on, then run the upgrade again.