Emulator

What steps will reproduce the problem?

1. Connect two wiimotes. Either using the menu or alt-f6
2. Launch sport packs
3. When trying adding a new controller from the game menu,

Popup windows appears with:
HCI_CMD_INQUIRY
Cant find WiiMote by bd: 00:00:00:00:00:00
Once click "ok" the game resume where it left and only one controller is usable.

When using alt-f6 in-game there's a yellow message telling WiiMote 2 is connected or disconnected when pressing twice.
From the WiiMote menu, both Wiimote shows as connected
On the WiiMotes the light is lit on both controllers.

What is the expected output?
Being able to use two wiimotes simultaneously

What do you see instead?
Error message:
HCI_CMD_INQUIRY
Cant find WiiMote by bd: 00:00:00:00:00:00

Dolphin version with the problem?
R 6331

32-bit or 64-bit and any other build parameters?
64-bits

OS version and versions of tools/libraries used?
Win 7

Please provide any additional information below.
This also occurs when trying Mario Kart

Thank you