Impossible to activate bluetooth

After last update i cannot activate the bluetooth from the parameter panel.

Do you have an idea.

Please i need help.

On the parameter panel i can see the bluetooth but i cannot turn on the switch it stay in grey apparence ?

Impossible to turn on ?

Do you have an idea which is locking it ?

Your specific hardware may nit support bluetooth

No it works before update

Ur Bluetooth may not support the version u updated