@daniele-vigano try the updated BIOS release (AGESA release): http://www.dell.com/support/drivers/us/en/04/DriverDetails/Product/poweredge-m915?driverId=WYXV8&osCode=ww1&fileId=3283833491&languageCode=en&categoryId=BI
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1200533 Title: Please update AMD ucode/microcode in linux-firmware To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1200533/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs