I've managed to set the schedule data for a zone on my controller. (I edited my earlier post because the second word is actually the zone number, not zero. That's what I get for initially testing on zone 0...) When compressing the data the maximum window size accepted is 16384 bytes but the ...

The request message "00 20 00 08 00 01 00" is: 00 = Zone 20 00 08 01 = Block index 00 = Total blocks (0 on initial request) The response message "00 20 00 08 29 01 03" is: 00 = Zone 20 29 = Length of block in bytes 08 01 = Block index 03 = Total blocks .. = Block data Concatenate all the blocks ...

Do you have some example messages for 0x0404?

I've tried various length request messages but it's not returning a response.

I managed to make some progress on this a few months ago as I purchased an RFG100 and another user loaned me a controller, but hit a problem with decoding the complete schedule information. Could you tell me what commands you're sending to read/write the schedule information? I've got an Evohome ...