Firmware Upgrade - Hitachi L42A404 Service Manual

Firmware Upgrade

Equipments and materials
1. TV remote control
2. AC power 110V/ 60Hz
3. Flash storage
Preparations
Use PC to write software to a flash storage, press "on" button to start the TV. (Take L46S603 for example)
1. Insert the flash storage into the USB port, and you will see a picture in which you can choose "YES" or "NO"
(Picture1), you choose "YES", and then the software will update automatically. (Picture 2)
2. After software update is finished, you put out the flash storage and restart the TV.
3. Press "menu+1999+select", check whether software version is ok. (Picture 3 the fifth row)
L42A404
Picture 1
Picture 2
Picture 3
6