Well as the title says my Magic Trackpad will be connected and working fine until I turn the Mac to sleep mode. When it wakes up it won't connect again to the Mac until I restart the Mac. Why does this happen, and what can I do about this?
If you’re having trouble with your wireless mouse or keyboard, clicking the mouse may wake it or the keyboard up.
The product's online manual says...
"The indicator light displays the status of your Apple Magic Trackpad and the batteries. When you first turn on your trackpad, the indicator light glows steadily for 2 to 3 seconds, indicating the batteries are good."
I observed that my green light revealed itself for just ONE second, not 2-3. Changed them, and voila! success.
Aware that this is quite an old post now but was being driven nuts by the delay I was getting after sleep wake-up before the Magic Trackpad was usable.... could easily be a good 30 secs. Tried most / all of the hints and tips I could find to very little effect.
However........ just tried moving the BTth icon on the Menu bar ( CMD ALT Drag) from its normal position (about 7th in ) to 2nd in (as counted from the Right), i.e. next to the Spotlight menu.......
So far?......... problem gone, trackpad alive and kicking within a few seconds!
Not 100% sure why this would be, but suspect it might be something to do with the order in which tasks from those items on the RHS Menu Bar are addressed after wake-up...... i.e. those nearer RHS have higher priority?
Only takes a couple of secs to do, so if you also have this problem - might be worth a try?
( iMac 27" i7 / OSX 10.10.5)
JH