How to reset a Hormann BiSecur Hand Transmitter

[@mrgodzio1750]

Can 40bit remote work with promatic series4? Thanks 🙏

[@shivakrisha7559]

Sir we same remote.. But it's showing red clour led light.. Now tish remote not working what can I do

[@philspace8957]

Thanks for this. It was very useful in respect of changing from 128 bit to 40 bit mode.
Thank you again.

[@chrirep]

Same problem, even if I try to reset it to 128bit mode, it's always flashing red.

[@chrirep]

hse4 868 bs

[@chrirep]

Battery was low. Replace battery to reset it