Control: reassign -1 linux-image-4.9.0-10-amd64 On Mi, 05 aug 20, 10:57:45, Matej Zuzčák wrote: > Package: kernel > Version: 4.19.0-10-amd64 > > Hello. I’m using Lenovo ThinkPad X390 Yoga (model type: 20NN002NMC). I > have been using dual boot of the preinstalled Windows 10 x64 and Linux > (formerly Debian based distro. I have tried the latest versions of > Debian and Ubuntu). About 6 weeks ago, after updating the BIOS to > N2LET76W 1.75 (https://download.lenovo.com/pccbbs/mobiles/n2lur14w.txt) > and the Intel Management Engine Firmware (12.0.67.1579), an issue arose. > When I boot to Debian 10 Buster (kernel 4.19.0-10-amd64) using the Grub > bootloader with active Secure Boot (fully supported), and then I turn > the notebook off or restart it in Debian, it won’t turn back on – it > won’t POST, the screen is black, etc. After that time, I need to unplug > the notebook from the power adapter, or remove it from the dock, and it > will boot on battery. But it won’t boot while plugged in until it boots > into Windows and is turned off/restart from it. After booting to > Windows, it works fine while plugged in, until it is turned off in > Debian again. I have tried install firmware-linux-nonfree etc... > It looks like a BIOS/Firmware error related to power management. I’m > using the latest BIOS/Firmware updated via the official Lenovo software > – Lenovo Vantage (bios version 1.76). Notebook was sent to Lenovo for > repairs, the motherboard was replaced, yet the problem persists – hence > thinking it’s BIOS/Firmware related. > Lenovo claims it’s Linux’s issue, even though the list it as officially > supported (https://support.lenovo.com/sk/en/solutions/pd031426) and > there refer me to the community. Lenovo stuff inform me too, that this > issue may be related to requirements Windows 10 v2004. > Many thanks for your help. > > I am using Debian 10 Buster, kernel version 4.19.0-10-amd64 > > -- > Best Regards > Matej Zuzcak
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