Clevo NB55TK1 User Manual page 215

Problem
A file being copied to/from a connected
Bluetooth device appears
transferring very slowly.
You may have the Bluetooth control panel (Settings > Devices > Bluetooth)
to be open. When transferring data between the computer and a Bluetooth enabled
device, make sure that the Bluetooth control panel is closed.

Bluetooth Control Panel
(Settings > Devices)
Close the Bluetooth control
panel (pictured on the right)
when transferring data be-
tween the computer and a
Bluetooth enabled device.
Possible Cause - Solution
Problems and Possible Solutions 7 - 13
Troubleshooting
7