All Questions
16
questions
0
votes
1
answer
12k
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Bluetooth connectivity issue with Ubuntu 22.04
I have an old laptop HP pavilion g4 and have dual boot setup on it. The laptop has INTERNAL bluetooth + wifi combo adapter Qualcomm Atheros AR9485.
Everything used to work fine in windows until a few ...
- 9
0
votes
0
answers
288
views
Trouble reproducing bluetooth fix Realtek 8822be
I have a Lenovo Ideapad L340, with a Realtek 8822be Wireless Adapter. It works flawlessly with Windows, but completely fails on Linux, which I'm trying to have on a dual boot. So I could neither ...
- 133
1
vote
0
answers
1k
views
Arch Linux: Blueman-applet isn't launching in the status bar
I am trying to launch Blueman-applet via my i3-gaps config, but nothing shows up in the status bar.
For some reason, running blueman-applet in the terminal gives the following output:
[johnny@lj-...
2
votes
0
answers
454
views
Bluetooth headset auto connect with PulseAudio
Lubuntu 18.04.4 on acer c720
PulseAudio does not do automatic switch to either of my bluetooth headsets when I switch them on.
My ~/.config/pulse/default.pa contains the lines
### Use hot-plugged ...
- 790
0
votes
2
answers
116
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ethernet interface, ethernet adapter or bluetooth adapter?
I am running Linux Mint 17.3 and I am a little bit confused with some network terminology.
The output of the ifcongif is as follows:
eth0 Link encap:Ethernet ...
and the output from tcpdump --...
- 133
1
vote
1
answer
1k
views
MacOS connecting to bluetooth module
I have lots of issues connecting Mac OS Mojave to my sparksfun Bluetooth module RN-42.
I can pair my Bluetooth module to my Mac, but after several seconds, the connection goes away. However, for the ...
- 138
1
vote
2
answers
5k
views
How can I bring back disappeared or hard-blocked wifi on linux?
On my HP6370b laptop the wifi connection disappeared. There is no icon for wifi connection, the network setting still shows the previously used wifi connection but it does not connect to it. How can I ...
- 221
1
vote
0
answers
399
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obexftp is not working on all devices
I use bluetooth to transfer files between by Fedora 26 (with KDE) box and my Android devices. I have 4 devices paired, 2 mobile phones and 2 tables. The Android versions are 5 & 7.
My problem: ...
- 319
0
votes
2
answers
23k
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Bluetooth not working for Realtek RTL8723DE - hci0: didn't find patch for chip id 2 , firmware error for rtl_bt/rtl8723b_config.bin failed error -2
This is a HP 15-BS576TX laptop which comes with Realtek RTL8723DE Wireless/Bluetooth module. I honestly cannot find a way to bring up the Bluetooth despite, the firmware are all available. The ...
- 121
1
vote
0
answers
727
views
How do I do a scan for BLE devices on a specific channel using hcitool lescan?
I tried looking at the manual for hcitool but there seems to be no explanation as to how the channel can be set. By default, it seems like hcitool will only scan on channel 37(one of the 3 advertising ...
- 113
3
votes
3
answers
3k
views
Lenovo E320 is in airplane mode, says toggle hardware switch, but has no hardware switch and WiFi is still hard locked
Yesterday, my laptop (Lenovo E320) suddenly enabled "Airplane mode" after reboot, saying I should toggle my hardware switch to enable wifi (and bluetooth) again. The thing is I don't have such switch ...
- 131
21
votes
1
answer
11k
views
Setting up a Bluetooth PAN
I am trying to create a Bluetooth PAN between two devices where I can access REST based web services over the Bluetooth connection. I have had some success with various proof of concepts (both ...
- 261
2
votes
0
answers
763
views
Share Wi-Fi Internet access via Bluetooth on Raspberry Pi
I have tried multiple ways I got on Google, without luck.
BlueMan based apporaches will NOT work because my Pi does NOT have X running. I would like to solve this just using BlueZ and some simple ...
- 239
1
vote
1
answer
637
views
Cannot open /dev/rfcomm1 : Host is down
I am working on raspberry PI and on Bluetooth. I am using old raspberry pi kernel as the new one has got some bugs that were not resolved with respect to the bluez daemon. At present my kernel version ...
- 65
0
votes
1
answer
407
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Bluetooth / Bluez: No reply to ping over bnepX interface
I have trialed to use Network, NAP profiles on Bluetooth.
On Host, xUbuntu 13.04 I have followed as here.
This Host or XUbuntu machine is behind proxy & runs on virtual machine.
It is ...
