Yes. Perhaps the most informative thing yet is lspci before and after: Before suspend:
$ lspci -vtnnQ -[0000:00]-+-00.0 Intel Corporation Skylake Host Bridge/DRAM Registers [8086:1910] +-01.0-[01]----00.0 NVIDIA Corporation GM204M [GeForce GTX 970M] [10de:13d8] +-02.0 Intel Corporation Skylake Integrated Graphics [8086:191b] +-04.0 Intel Corporation Skylake Processor Thermal Subsystem [8086:1903] +-14.0 Intel Corporation Sunrise Point-H USB 3.0 xHCI Controller [8086:a12f] +-14.2 Intel Corporation Sunrise Point-H Thermal subsystem [8086:a131] +-16.0 Intel Corporation Sunrise Point-H CSME HECI #1 [8086:a13a] +-17.0 Intel Corporation 82801 Mobile SATA Controller [RAID mode] [8086:282a] +-1c.0-[02-3a]-- +-1c.4-[3b]----00.0 Qualcomm Atheros Killer E2400 Gigabit Ethernet Controller [1969:e0a1] +-1c.5-[3c]----00.0 Intel Corporation Wireless 7265 [8086:095a] +-1c.6-[3d]----00.0 Realtek Semiconductor Co., Ltd. RTS5227 PCI Express Card Reader [10ec:5227] +-1f.0 Intel Corporation Sunrise Point-H LPC Controller [8086:a14e] +-1f.2 Intel Corporation Sunrise Point-H PMC [8086:a121] +-1f.3 Intel Corporation Sunrise Point-H HD Audio [8086:a170] \-1f.4 Intel Corporation Sunrise Point-H SMBus [8086:a123] After suspend: -[0000:00]-+-00.0 Intel Corporation Skylake Host Bridge/DRAM Registers [8086:1910] +-01.0-[01]----00.0 NVIDIA Corporation GM204M [GeForce GTX 970M] [10de:13d8] +-02.0 Intel Corporation Skylake Integrated Graphics [8086:191b] +-04.0 Intel Corporation Skylake Processor Thermal Subsystem [8086:1903] +-14.0 Intel Corporation Sunrise Point-H USB 3.0 xHCI Controller [8086:a12f] +-14.2 Intel Corporation Sunrise Point-H Thermal subsystem [8086:a131] +-16.0 Intel Corporation Sunrise Point-H CSME HECI #1 [8086:a13a] +-17.0 Intel Corporation 82801 Mobile SATA Controller [RAID mode] [8086:282a] +-1c.0-[02-3a]-- +-1c.4-[3b]-- +-1c.5-[3c]-- +-1c.6-[3d]-- +-1f.0 Intel Corporation Sunrise Point-H LPC Controller [8086:a14e] +-1f.2 Intel Corporation Sunrise Point-H PMC [8086:a121] +-1f.3 Intel Corporation Sunrise Point-H HD Audio [8086:a170] \-1f.4 Intel Corporation Sunrise Point-H SMBus [8086:a123] So you can see the wifi, wired ethernet, and the PCI express card reader are gone. I'll attach more verbose versions of lspci below. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1555775 Title: WiFi + wired ethernet broken after suspend on Alienware 15 R2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs