Hardware Version: V4.0

Upgrade Notes:

1. This firmwareis only fit for FH456V4.0 and its firmware version must be in V12.01.01.XXor more.

2. Do not poweroff the device when upgrading.

3. Please unzipthe file you downloaded and use the file ended with "bin" or"trx" to upgrade your device.

4. Please resetit to factory settings after upgraded it.

Release Notes:

1. One less space after wireless timer switchWednesday.