At Fri, 25 Oct 2019 20:50:02 -0500 CentOS mailing list <centos at centos.org> wrote: > > > Hello all, > > > I recently bought a brand new Dell Precision 7540 laptop. Before buying > I checked the specifications from the RedHat hardware list and they said > that it was "fully RedHat 8 Certified" and listed all the hardware that > was "certified" to work with that laptop. > > > https://access.redhat.com/ecosystem/hardware/3979771 > > > I have had good results the last few years with Dell and CentOS, all the > equipment has worked fine. > > > However, this time, I got the laptop, installed CentOS 8, and the > built-in ethernet port works fine but the Intel AX200 Wifi is not > recognized and doesn't show up, so I can't use WiFi, but everything else > seems to be working fine. > > > I verified that it *does* work under Windows 10, so the hardware is > there and works fine, it just is not recognized and configured under > CentOS 8. You probably need to install the firmware. Which is probably in a separate package that is not installed by default. > > > I called Dell Tech Support and they said "since you didn't buy RedHat 8 > from us then we can't help you". > > > Is this just a temporary problem that an update will soon solve or is > this something that needs to be brought to the attention of RedHat? > Should I file a bug report with bugzilla.redhat.com or is there > something I'm not doing or need to do correctly to get it to work? > > > Or is there some package I'm missing that will enable it? > > > I was a bit flabergasted because I've gone for so many years without > having to do anything special, it all "Just Works (TM)" on my previous > computers. > > > > For technical details, here is what I get when I run "lspci -nn": > > 00:00.0 Host bridge [0600]: Intel Corporation Device [8086:3e20] (rev 0d) > 00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v5/E3-1500 > v5/6th Gen Core Processor PCIe Controller (x16) [8086:1901] (rev 0d) > 00:04.0 Signal processing controller [1180]: Intel Corporation Xeon > E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem > [8086:1903] (rev 0d) > 00:08.0 System peripheral [0880]: Intel Corporation Xeon E3-1200 v5/v6 / > E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model [8086:1911] > 00:12.0 Signal processing controller [1180]: Intel Corporation Cannon > Lake PCH Thermal Controller [8086:a379] (rev 10) > 00:14.0 USB controller [0c03]: Intel Corporation Cannon Lake PCH USB 3.1 > xHCI Host Controller [8086:a36d] (rev 10) > 00:14.2 RAM memory [0500]: Intel Corporation Cannon Lake PCH Shared SRAM > [8086:a36f] (rev 10) > 00:15.0 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH > Serial IO I2C Controller #0 [8086:a368] (rev 10) > 00:15.1 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH > Serial IO I2C Controller #1 [8086:a369] (rev 10) > 00:17.0 SATA controller [0106]: Intel Corporation Cannon Lake Mobile PCH > SATA AHCI Controller [8086:a353] (rev 10) > 00:1b.0 PCI bridge [0604]: Intel Corporation Cannon Lake PCH PCI Express > Root Port #17 [8086:a340] (rev f0) > 00:1b.4 PCI bridge [0604]: Intel Corporation Cannon Lake PCH PCI Express > Root Port #21 [8086:a32c] (rev f0) > 00:1c.0 PCI bridge [0604]: Intel Corporation Cannon Lake PCH PCI Express > Root Port #1 [8086:a338] (rev f0) > 00:1c.5 PCI bridge [0604]: Intel Corporation Cannon Lake PCH PCI Express > Root Port #6 [8086:a33d] (rev f0) > 00:1c.6 PCI bridge [0604]: Intel Corporation Cannon Lake PCH PCI Express > Root Port #7 [8086:a33e] (rev f0) > 00:1f.0 ISA bridge [0601]: Intel Corporation Device [8086:a30e] (rev 10) > 00:1f.3 Audio device [0403]: Intel Corporation Cannon Lake PCH cAVS > [8086:a348] (rev 10) > 00:1f.4 SMBus [0c05]: Intel Corporation Cannon Lake PCH SMBus Controller > [8086:a323] (rev 10) > 00:1f.5 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH > SPI Controller [8086:a324] (rev 10) > 00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet > Connection (7) I219-LM [8086:15bb] (rev 10) > 01:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device > [10de:1f36] (rev a1) > 01:00.1 Audio device [0403]: NVIDIA Corporation TU106 High Definition > Audio Controller [10de:10f9] (rev a1) > 01:00.2 USB controller [0c03]: NVIDIA Corporation TU106 USB 3.1 Host > Controller [10de:1ada] (rev a1) > 01:00.3 Serial bus controller [0c80]: NVIDIA Corporation TU106 USB > Type-C Port Policy Controller [10de:1adb] (rev a1) > 02:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co > Ltd NVMe SSD Controller SM981/PM981 [144d:a808] > 03:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co > Ltd NVMe SSD Controller SM981/PM981 [144d:a808] > 04:00.0 PCI bridge [0604]: Intel Corporation JHL7540 Thunderbolt 3 > Bridge [Titan Ridge 4C 2018] [8086:15ea] (rev 06) > 05:00.0 PCI bridge [0604]: Intel Corporation JHL7540 Thunderbolt 3 > Bridge [Titan Ridge 4C 2018] [8086:15ea] (rev 06) > 05:01.0 PCI bridge [0604]: Intel Corporation JHL7540 Thunderbolt 3 > Bridge [Titan Ridge 4C 2018] [8086:15ea] (rev 06) > 05:02.0 PCI bridge [0604]: Intel Corporation JHL7540 Thunderbolt 3 > Bridge [Titan Ridge 4C 2018] [8086:15ea] (rev 06) > 05:04.0 PCI bridge [0604]: Intel Corporation JHL7540 Thunderbolt 3 > Bridge [Titan Ridge 4C 2018] [8086:15ea] (rev 06) > 06:00.0 System peripheral [0880]: Intel Corporation JHL7540 Thunderbolt > 3 NHI [Titan Ridge 4C 2018] [8086:15eb] (rev 06) > 3a:00.0 USB controller [0c03]: Intel Corporation JHL7540 Thunderbolt 3 > USB Controller [Titan Ridge 4C 2018] [8086:15ec] (rev 06) > 6f:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device > [10ec:5260] (rev 01) > 70:00.0 Network controller [0280]: Intel Corporation Device [8086:2723] > (rev 1a) > > > I believe the Intel AX200 Wifi card is the device 8086:2723 (rev1a) entry. > > > Is there something I can do to enable it or is this a bug I need to file > with RedHat? > > >    - Thanks in Advance > >    - David Summers > > > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > > -- Robert Heller -- 978-544-6933 Deepwoods Software -- Custom Software Services http://www.deepsoft.com/ -- Linux Administration Services heller at deepsoft.com -- Webhosting Services