Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
0 votes
2 answers
595 views

How do I get past the boot error: failed to fetch board data for bus=pci,vendor=168c,...?

I have an Ubuntu 16.04 64 bit installed (via dual boot) on a Dell Inspiron 15 3000. Every time I try to boot into Ubuntu, this error comes up, and I'm driven into emergency mode. The error This ...
Vatsal Srivastava's user avatar
2 votes
0 answers
1k views

DELL XPS 15 9570: ath10k qca6174 wifi Adapter crashing

WiFi Keeps crashing. Adapted this solution to fix the problem, but still keeps crashing. Recovery Requires: Reboot or sudo systemctl restart network-manager.service System Information: Linux ...
cRAYonhere's user avatar
8 votes
2 answers
11k views

Ath10k and QCA6174 causing PCIe errors, firmware crashes, and connection drops?

I recently (re)installed Ubuntu 18.04 on my Razer Blade Pro (2017). My wireless card is performing extremely poorly, and frequently dropping connection. Inspecting dmesg for Atheros messages yields ...
Kaz Wolfe's user avatar
  • 34.2k
0 votes
0 answers
2k views

How to make 802.11ad wireless work using wil6210 driver

I have a laptop with 802.11ad hardware (Wilocity wil6200 802.11ad wireless network adapter). I have also installed Ubuntu 16.0.4 LTS version on it. It has driver wil6210 designed to manage the ...
Masoud's user avatar
  • 163
1 vote
1 answer
1k views

Wifi problem, could not fetch firmware file, Ubuntu 14.04 with Qualcomm Atheros Device (rev 31)

I went through countless tutorials and similar questions in an attempt to solve this issue, but I still am unable to get wifi working, so I decided to post a new question. I dual booted my Windows ...
polygondust's user avatar
2 votes
0 answers
1k views

Qualcomm Atheros QCA6174 - Slower in Ubuntu than in Windows

I have had two different machines now using the same WiFi chip, the Qualcomm Atheros QCA6174. When I used it via 802.11n (2.4 GHz) connection, it tended to entirely lose its connection from time to ...
hoe's user avatar
  • 371
7 votes
5 answers
7k views

WiFi DELL XPS 13 9360 keeps disconnecting with QCA6174 802.11ac Wireless Network Adapter

I have a dual boot (in insecure mode) DELL XPS 13 9360 with windows 10 and Ubuntu 16.04. I loose my internet connection over WiFi in Ubuntu. It says I still have a WiFi connection, but when I try to ...
Roald's user avatar
  • 291
2 votes
1 answer
355 views

Wifi issue. QCA6164 drops connection after ~2 mins. Missing firmware?

I'm having some issues with my wifi connectivity. I think the most interesting line from the excerpt below is: Direct firmware load for ath10k/cal-pci-0000:03:00.0.bin failed with error -2. But I ...
asa's user avatar
  • 21
2 votes
1 answer
624 views

Bluetooth [0cf3:3004] turns off immediately

As soon as I enable bluetooth from the gnome settings, it turns back off. [ 4241.696392] perf samples too long (2518 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 [ 4306.801973] usb ...
Vorac's user avatar
  • 319
3 votes
1 answer
10k views

Qualcomm Atheros Device [168c:003e] (rev 32) QCA6174 - Problems after kernel/firmware update (4.2.0-18-generic/firmware_1.149.2)

I recently updated because of a missing wifi driver (Qualcomm Atheros Device [168c:003e] - ath10k_pci) to 4.2.0-18-generic/firmware_1.149.2. The Wifi is still not working (even with the driver). ...
Oliver's user avatar
  • 61
1 vote
2 answers
2k views

Ubuntu 14.04 Install Firmare released for ath10k_pci

Follow up to Ubuntu 14.04 Wireless not working: no network interface. Atheros [168c:003e] device The devs have released the firmware (as noted in the bug report) Now, I have the firmware installed ...
Makers_F's user avatar
  • 255
3 votes
1 answer
5k views

How to find the built-in bluetooth adapter in Toshiba satellite c55-896 laptop

I have been using Ubuntu for over a year, but recently I have encountered an old problem again. When I First installed Ubuntu, it said 'No adapter found' in the Bluetooth section. I want to buy a ...
Michael Getachew's user avatar