This bug was fixed in the package linux-firmware - 1.173.2
---------------
linux-firmware (1.173.2) bionic; urgency=medium
* [0cf3:e007] Can't turn on BT by Wireless hotkey (LP: #1796634)
- qca: update BT firmware files for QCA ROME chip.
-- Seth Forshee <[email protected]> Tue, 06 Nov 2018 14:32:44
-0600
** Changed in: linux-firmware (Ubuntu Bionic)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1796634
Title:
[0cf3:e007] Can't turn on BT by Wireless hotkey
Status in HWE Next:
New
Status in OEM Priority Project:
New
Status in Gaming Edition:
New
Status in linux-firmware package in Ubuntu:
Fix Committed
Status in linux-firmware source package in Xenial:
Fix Committed
Status in linux-firmware source package in Bionic:
Fix Released
Status in linux-firmware source package in Cosmic:
Fix Released
Bug description:
[Impact]
The issue has been found on new Dell laptop with DW1820 combo card(BT is
[0cf3:e007])
1) Use wireless hotkey to turn off WiFi/BT.
2) Wait 5 minutes.
3) Use wireless hotkey to turn on WiFi/BT.
4) Wifi is back, but BT is still off
5) Only reboot can recovery the BT state
[Fix]
Qualcomm releases a new firmware to fix it.
[Regression Potential]
Can't evaluate it, but from our verification and S3 stress test,
there is no any issues result from the firmwares.
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