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Notice: Please read completely prior to upgrade
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There are two separate firmware packages required to
complete the upgrading process of the L5 series:
Version 1005.1 or higher for the main processor
L540_L550_L580 firmware 1005.1.exe
Version 1006.1 for the sub processor
L540_L550_L580 firmware 1006.1.exe
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First determine what the current firmware version is for the
main processor (see below). If the version is 1005.1 or higher
proceed to Step 2 and upgrade the sub processor with 1006.1.
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How to check the firmware version
User Menu -> Setup -> SW Upgrade
When highlighted the “SW Upgrade”, press the “Info” button on Remote
TV F/W Version : XXXX
