Dynex DX-L37-10A Service Manual page 16

Software Upgrade Instruction
take some minutes. During the process, the power indicator will flicker in
red and blue. After completion, the TV will auto power on and the power
indicator lights blue. If the process takes more than 5 minutes, that means
the upgrade fails. Please check the BIN format file and USB device again.
3 When upgrade completed, remove the USB device, disconnect the AC
power and then reconnect the power. The SERVICE PORT upgrade is
finished completely.
Method 2:
1. Connect the power. Insert the USB device into the SERVICE PORT.
2. Enter into Factory menu, access SW Upgrade option.
automatically scan the USB device and files in BIN format. If USB device
is normal and BIN file is correct, the TV will upgrade by itself. If fails, then
check BIN file and USB device again.
3. When upgrade completed, remove the USB device, disconnect the AC
power and then reconnect the power. The SERVICE PORT upgrade is
finished completely.
B. Making use of RS232 for upgrade
Tips: A PC and the upgrade fixture designed for this KT# 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.
15
The TV will