Software Upgrade Procedure - Sharp LC-22LE320 Service Manual

[3] SOFTWARE UPGRADE PROCEDURE

Flow chart Step
1. Equipment and
1、USB flash drives(need USB2.0)
warm-up
2、Upgrade firmware
2.Upgrade step 1、 Copy the firmware from your computer to the
USB flash drives.
2、Change firmware name to upgrade.pkg
3、AC ON（Figure3.1、Figure3.2）
4、Plug the USB flash drives into the USB port
(service port) on the side I/O port of TV.(Figure 3.3)
5、DC ON（You can use Keypad or Remote control
power key）
6、When display Upgrade MENU (Figure 3.4),
select "Yes" by remote control to implement update
firmware
7、When finished upgrade 100%,Please remove the
USB flash drives then press "Power" to renew the
TV(Figure3.5)
8、Press "MENU"+1999 to enter factory Menu by
remote control. Then select "2.Main MCU Ver" to
check upgrade firmware Version(Figure3.6)
9、Implement "Exit" Icon to exit factory Menu . After
exit factory mode, pls power off then turn off the AC
power. congratulation, upgrade step is finish.
LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
Sharp model Firmware upgrade SOP by USB flash drives
2008-03-14
Photo
(3.1)
(3.2)
(3.3)
(3.4)
(3.5)
(3.6)
51
Remark
Need USB2.0
Please check the firmware name
again before rework.
If there is no display upgrade
MENU,can you DC ON/OFF once
more