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Chapter 8 How to update the firmware
8.1 Prepare Eco-POWER METER to update
1) Power off KW2G Eco-POWER METER main unit (including expansion unit).
2) With pressing 3 keys of <MODE>, <SET> and <ITEM/▲>, power on KW2G Eco-POWER METER.
After unit numbers and [PROG] are displayed
on the upper line, release the keys.
Unit number [M] and [PROG] on the upper line
and current version [xx.xx] are displayed.
This is ready to update the farmware of
Eco-POWER METER.
8.2 Update the firmware using KW Version Upgrade Tool
1) Start 'KW Version Upgrade Tool'.
Click [Version] and it displays the current version of connected units.
Check the boxes of unit number to update firmware.
When timed out error is occurred, check the below.
・Is Eco-POWER METER ready to update?
・Is USB cable connected correctly?
・Are communication port and timeout value
conformed?
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KW2G / KW2G-H Eco-POWER METER
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