** Description changed: [Impact] Realtek 8821C Bluetooth controller may stop working after S3. [Fix] Use the new firmware from Realtek (Release Version: 0xAA6C_A99E) Link: https://lore.kernel.org/linux-firmware/[email protected]/ [Test] With the new firmware, the BT controller works and can pass 1000 cycles of S3. - [Regression Potentianl] - It's always hit-or-miss for firmware update. Since Realtek asked us to - use this firmware, we can only trusth them. + [Regression Potential] + This is tested with some BT devices, no regressions found so far. + + However, regression could still happen because there are many Bluetooth + peripherals we can't test. + + We'll escalate the issue to Realtek if regression ever happens.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1901129 Title: Fix broken Realtek 8821C BT after S3 Status in HWE Next: New Status in linux-firmware package in Ubuntu: Confirmed Status in linux-firmware source package in Focal: Confirmed Status in linux-firmware source package in Groovy: Confirmed Bug description: [Impact] Realtek 8821C Bluetooth controller may stop working after S3. [Fix] Use the new firmware from Realtek (Release Version: 0xAA6C_A99E) Link: https://lore.kernel.org/linux-firmware/[email protected]/ [Test] With the new firmware, the BT controller works and can pass 1000 cycles of S3. [Regression Potential] This is tested with some BT devices, no regressions found so far. However, regression could still happen because there are many Bluetooth peripherals we can't test. We'll escalate the issue to Realtek if regression ever happens. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1901129/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
