I think that the disconnection is behaviour of the laptop and it can be define in the Debian system because the disconnection is behaviour of Windows. In Windows 10, I can define the behaviour in the device manager by disable the function of power save about bluetooth. So I think some way could solve this problem in Debian.
> -----原始邮件----- > 发件人: "Matus UHLAR - fantomas" <[email protected]> > 发送时间: 2017-09-26 22:39:26 (星期二) > 收件人: [email protected] > 抄送: > 主题: Re: Bluetooth mouse disconnect while laptop runs with cell > > On 26.09.17 20:22, [email protected] wrote: > >I use my laptop (Thinkpad X1 Carbon 5th) with a bluetooth mouse. The mouse > > work fine while the laptop runs with AC power supply. But The bluetooth > > mouse is a trouble while the laptop runs with the embed cell. The mouse > > will disconnect if it is not be used after several seconds. So I want use > > the mouse, it must reconnect to the laptop and spend several seconds. it > > is very inconvenient! > > > >I think the reason is the function of bluetooth power save while the cell > > is used. So I want to turn off the function of bluetooth power save, but > > I can not find where to define it. Would you please tell me how to turn > > off the function of bluetooth power save? > > we've used 2 BT mice so far. Both had this behaviour. I'm afraid that the > disconnection is behaviour of the mouse, not of the laptop. > > -- > Matus UHLAR - fantomas, [email protected] ; http://www.fantomas.sk/ > Warning: I wish NOT to receive e-mail advertising to this address. > Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. > I don't have lysdexia. The Dog wouldn't allow that.

