My bluetooth not show any near devices

my laptop bluetooth not show any nearby devices. it search endless.
my bluetooth device is 802.11b/g/n (1x1) and Bluetooth® 4.0 Combo
How to fix it.

First, study the wiki and report what you tried already.

I have tried all the solutions of Linux hint but my problem is not solved.

post output of lsusb

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b56c Chicony Electronics Co., Ltd HP TrueVision HD
Bus 001 Device 002: ID 0a5c:216d Broadcom Corp. BCM43142A0 Bluetooth 4.0
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

I had the exact bluetooth card and it didnt detect devices

This worked for me.

basically you have to clone it using: git clone
Then cd broadcom-bt-firmware/brcm

Then sudo cp BCM43142A0-0a5c-216d.hcd /lib/firmware/brcm
Then reboot

not working…

Did you follow the steps and reboot?

yes i follow step.

Do you get any error?

no. i am not get any error.

post output of : dmesg | grep -i bluetooth | grep -i firmware

bluetooth is connected but not working properly. I have connected my device but the sound is coming intermittently

What bluetooth device are you connected to?

I have copied all the files.

how to solve this problem?

Is that bluetooth headphonses?

yes. it’s my headphone.