Firmware v1.43 (Beta) | LZW31-SN | Dimmer - Red Series (Gen 2)
Update: Firmware 1.43 has been replaced with 1.44 that has more bug fixes and enhancements. Info can be found here:
This page features information regarding the beta firmware for the LZW31-SN that was released on 05/11/2020. This firmware is intended for users that would like to test the fixes and features included in this release before it goes into production. It should be a fairly stable release that fixes several issues.
The attached .otz file is the Z-Wave Chip Upgrade that is target 0 in the Z-Wave PC Controller software.
The Holtek .bin file is the LED bar MCU firmware and is target 1 in the Z-Wave PC Controller software.
Updating the firmware is a fairly safe & fool proof procedure with Z-Wave. Please double check you are updating the correct device with the appropriate model number. Do not interrupt power to the device while the update is taking place.
Please proceed at your own risk. Bricked switches due to user error will not be replaced nor refunded. If you'd like to mail in your switch to have us do it for you, we're happy to do so.
Bug Fixes
Fixed: Bug where parameter 5 could not be set below 10.
Fixed: Bug that Switch Multilevel Start Level Change cannot change level below minimum level parameter number.
Fixed: Bug that Switch Multilevel Start Level Change command can not set the association device brightness to 1%.
Fixed: Bug where the LED bar would work abnormally when the local switch and aux switch are used together.
Fixed: Bug that meter report is sent during dimming resulting in an inaccurate report.
Fixed: Bug that power meter value is 0 when light brightness is 0.
Enhancements
Modify the default value of parameter 11 to 100.
Change the calculation method of parameter 20. Change it from % to KWH. 0=0.01KWH, 10=0.1KWH, 100=1KWH; Modify the range value of parameter 20 to 0~127.
Restart the "Safe guard" time of meter report when the level has been changed. The "Safe guard" timer is to prevent network flooding when device power fluctuates.
Instructions
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