LG 38WN75C Service Manual page 13

1. Firmware download method
▶ ISP method
Requirement SW : ISP_Tool V4.5.1.9.8.exe
Step1. Connect monitor and Mstar Jig of PC using HDMI or
USB cable.
Step3. Install Mstar ISP USB driver
( If USB cable connect to the PC,
USB driver is automatically installed in Windows.
If driver can not automatically update driver in PC,
please check whether internet normally operate or
the system of Windows can update. )
Step4. Check a installed driver of Mstar ISP USB in device manager.
(Installing a driver, port should be shown as "USB Serial Port". however, port number can be different.)
(Mstar)
Connect PC using a USB type A
And type B.
Connect HDMI cable to the HDMI1 port of
monitor
Copyright ⓒ 2016 - 2017 LG Electronics Inc. All rights reserved.
Only training and service purposes.