No takers after half a week? Greetings Marc On Sun, Dec 15, 2024 at 10:15:19PM +0100, Marc Haber wrote: > I recently bought a used ThinkPad X13 1st Generation. That one is > equipped with an: > 00:14.3 Network controller [0280]: Intel Corporation Comet Lake PCH-LP CNVi WiFi[8086:02f0] > > (lspci output avaible online as https://www.zugschlus.de/stuff/lspci-v > and https://www.zugschlus.de/stuff/lspci-nn) > > I can reproduce the following behavior with all Linux kernels beginning > with the one that is in Debian Stable (didn't try anything older than > that), Debian unstable, current Linux Mint, Fedora Workstation 41, up to > a self-compiled Linux 6.12.5). > > While there was a Windows installed on the box when I got it, I do not > intend to dual boot the machine, and Windows has been erased by > installing the first Linux over it. Hence, I dont consider the hints > found on the Internet regarding Windows fast startup applicable in my > case. In any case, I disabled Windows fast startup before overwriting > Windows. > > When the notebook is freshly cold booted (machine OFF, no led blinking, > pulsing or anything, power supply disconnected), Wifi works. When I just > reboot the machine without turning it actually off, or turn it off while > leaving the power supply connected, Wifi does not work. The Wifi chip > still shows up in lspci but not in ip addr / ip link. dmesg looks like > it does not even try uploading firmware. > > In the non-working case, I see a bunch of lines like > [ 3.998476] iwlwifi 0000:00:14.3: CSR_RESET = 0x10 > [ 3.998494] iwlwifi 0000:00:14.3: Host monitor block 0x0 vector 0x0 > [ 3.998524] iwlwifi 0000:00:14.3: value [iter 0]: 0x00000000 > [ 3.998545] iwlwifi 0000:00:14.3: value [iter 1]: 0x00000000 > [ 3.998566] iwlwifi 0000:00:14.3: value [iter 2]: 0x00000000 > [ 3.998587] iwlwifi 0000:00:14.3: value [iter 3]: 0x00000000 > [ 3.998608] iwlwifi 0000:00:14.3: value [iter 4]: 0x00000000 > ending with > [ 4.007732] iwlwifi 0000:00:14.3: probe with driver iwlwifi failed with error -110 > > (full output on https://www.zugschlus.de/stuff/dmesg-notwork) > > For reference, see dmesg output for a working case on > https://www.zugschlus.de/stuff/dmesg-work. > > As per the instructions given on > https://wireless.docs.kernel.org/en/latest/en/users/drivers/iwlwifi/debugging.html, > I have not yet upped the debug level. I am prepared to try with a kernel > that has CONFIG_IWLWIFI_DEVICE_TRACING and/or CONFIG_IWLWIFI_DEBUG set. > If you ask me to do this, please give me instructions about how to > enable the desired debugging if module parameters, kernel command line > parameters etc are necessary. > > I would apprecaite any help. I can keep the machine in the current state > for a few days, I only need it after chrismas. > > Please keep me on Cc, I am not subscribed to the mailing lists. > > Greetings > Marc > > > -- > ----------------------------------------------------------------------------- > Marc Haber | "I don't trust Computers. They | Mailadresse im Header > Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 > Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421 -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421
