bluetooth not working

[DanielShip]

Hi. Bluetooth doesn't show any devices when there are discoverable devices around. I tried installing blueman and got the same result.

dmesg | grep -i blue
[ 28.457286] Bluetooth: Core ver 2.22
[ 28.457310] Bluetooth: HCI device and connection manager initialized
[ 28.457353] Bluetooth: HCI socket layer initialized
[ 28.457356] Bluetooth: L2CAP socket layer initialized
[ 28.457362] Bluetooth: SCO socket layer initialized
[ 28.655449] Bluetooth: hci0: rtl: examining hci_ver=08 hci_rev=000d lmp_ver=08 lmp_subver=8723
[ 28.655451] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin
[ 28.723750] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[ 28.723756] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
[ 28.819577] Bluetooth: hci0: rom_version status=0 version=2
[ 28.819581] Bluetooth: hci0: didn't find patch for chip id 2
[ 28.831557] Bluetooth: hci0: rtl: examining hci_ver=08 hci_rev=000d lmp_ver=08 lmp_subver=8723
[ 28.831562] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin
[ 28.831593] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[ 28.831595] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
[ 28.833402] Bluetooth: hci0: rom_version status=0 version=2
[ 28.833406] Bluetooth: hci0: didn't find patch for chip id 2
[ 30.968401] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 30.968402] Bluetooth: BNEP filters: protocol multicast
[ 30.968408] Bluetooth: BNEP socket layer initialized

Any suggestions?