Public bug reported: Sku: Dell Precision 7730 BIOS: 1.12.1 (11/11/2019) Kernel: 4.15.0-1081-oem & mainline 5.7.0
1. Boot up the system(with AC or Bat only) 2. enter S3, unplug AC if plugged, can't wake up the system 3. enter S3, plug AC, the system can be waken up by power button Can't reproduce this issue with the intel-microcode=3.20180312.0~ubuntu18.04.1 in bionic repo. After upgrade this package to intel-microcode=3.20200609.0ubuntu0.18.04.1 or the previous version leads to the resume hang issue. ** Affects: intel-microcode (Ubuntu) Importance: Undecided Status: New ** Attachment added: "kern.log" https://bugs.launchpad.net/bugs/1883336/+attachment/5383407/+files/kern.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1883336 Title: Dell Precision 7730 System hangs when resuming from S3 if in battery mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/intel-microcode/+bug/1883336/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs