Sharp LC-32SV21L, Service Manual

Page: 29 / 101

2008-03-14
LC-32SV21L&LC-42SV31L
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[2] SOFTWARE UPGRADE PROCEDURE
FW Upgrade
Take LC-32SV21L for example
Step 1: Ready for F/W Upgrade
1.1 Change the software file name to ” upgrade.pkg” ,eg:
After change:
1.2 Prepare a USB memory (The file system of USB memory must be FAT16 or FAT 32).
1.3 Copy the file (upgrade.pkg) from your computer to the USB memory root directory, and remove it from computer’s USB port!
Note: 1) Note the version of this F/W before you change the software file name.
2) The software file name must be changed, or TV can’t detect the F/W.
Step 2: F/W Upgrade
2.1 AC on (Power plug)
2.2 Plug the USB memory on the USB port on the side I/O port of TV.
2.3 TV AC power off  AC power on
2.4 TV will upgrade by itself after detect the USB drive condition and the content of the pkg file.
Note: TV’s LED will flash during upgrade process
2.5 After finish upgrade process, TV will reboot by itself.
2.6 Remove USB drive from TV.
2.7 Check if the software version is correct.