Dynex DX-32L150A11 Service Manual page 13

Software Update Instructions
B. Making use of RS232 for upgrade
Tips: A PC and the upgrade fixture designed for this KS# chassis are required. Use Mstar on-line
writing tool – Mstar ISP Utility, the needed time is longer.
1. Power on the TV, connect the upgrade fixture correctly, open the upgrade software, click "Connect"
icon. If the connection fails, the following screen will appear.
2. Click "Config" icon (see below figure). Adjust " I2C Speed Setting" option, lower the setting of
"Speed". Then click "Connect" icon again.
Wait until right connection information appears which is shown below.
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