• 如何从转储导入ACPI表?

    I've recently wrote a post about charger (un)plug not detected promptly, which has ended up with a ticket to bugzilla. In order to try to fix up my issue, I decided to dump ACPI tables from Windows - where it all works just fine. I made a dump using RWEver...
  • AMD Ryzen 5 3600 + Ubuntu 20.04问题

    我有Ryzen 5 3600,技嘉X570 GAMING X和Radeon RX 580系列。我安装了Ubuntu 20.04,并且已加载内核参数acpi = off,但现在系统仅识别1个内核(lspcu,cut / proc / cpuinfo,nproc)。当我删除“ acpi = off”时-Ubuntu在登录屏幕上冻结。 dmidecode -t处理器识别所有内核。我可以以某种方式解决此问题吗?在互联网上搜索,已经尝试了很多,但没有任何帮助。如果dmidecode可以识别所有内核-系统启动后是否可以...
  • 联想L340屏幕背光卡在最大位置

    Similar to 18.04 Lenovo ideapad backlight I have tried using acpi_osi=Linux acpi_backlight=vendor and I can verify that the /sys/class/backlight settings get changed by the OS (Fn keys), but the screen does not respond. Not sure where to go from here. Poss...
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