Arch Linux

jwtiyar

Member

From: Kurdistan

Registered: 2013-01-25

Posts: 62

No default adapter found suddenly for bluetooth

Bluetooth was working and connected to wireless headphone but the connectivity was very laggy i was tend to be very close to the laptop then was working ok, I didn't touch anything, Then suddenly bluetooth not working and shows that no default adapter available.

I did these:

sudo systemctl enable bluetooth 
sudo systemctl start bluetooth 
sudo systemctl start dbus 

Bluez and bluez-utils is installed.

output of:
sudo lsmod | grep bluetooth

 ✘ jwtiyar@Arch-Jwtiyar  ~  sudo lsmod | grep bluetooth               
bluetooth             720896  17 btrtl,btintel,btbcm,bnep,ath3k,btusb
ecdh_generic           16384  1 bluetooth
rfkill                 28672  7 acer_wmi,bluetooth,cfg80211
crc16                  16384  2 bluetooth,ext4
 jwtiyar@Arch-Jwtiyar  ~  

Last edited by jwtiyar (2020-10-19 17:36:39)

G3ro

Member

Registered: 2020-09-24

Posts: 41

Re: No default adapter found suddenly for bluetooth

Did you upgrade to kernel 5.9?

There are some reports of bluetooth problems in the Bug tracker, search for "linux".

jwtiyar

Member

From: Kurdistan

Registered: 2013-01-25

Posts: 62

Re: No default adapter found suddenly for bluetooth

Did you upgrade to kernel 5.9?

There are some reports of bluetooth problems in the Bug tracker, search for "linux".

I have 5.9.1 version.

jwtiyar

Member

From: Kurdistan

Registered: 2013-01-25

Posts: 62

Re: No default adapter found suddenly for bluetooth

Any help?