BLE HID (HID over GATT) doesn't seem to be working with standard Raspbian. I've seen conflicting reports as to whether it works with an upgraded BlueZ stack. Thanks for your reply. I don't quite understand why Apple's bluetooth keyboard works but XiaoMi's bluetooth remote control doesn't. They shou...

Method 1. Try restart the board.
Method 2. Or maybe kill msvsmon.exe in the Portal page

Method 2 works for me

I can't get (Xiaomi's) BLE Remote controller working. This device has HID profile.
I tried Apple's keyboard and mouse, both working (Need pairing only)
Would anyone tell me how to get this device working?

Any help will be appreciated. Thanks a lot in advance.