Missing S3 standby support is also causing problems with Windows. Leading to battery draining during standby: https://forums.lenovo.com/t5/ThinkPad-X-Series-Laptops/X1-Ca...
Missing S3 standby support is also causing problems with Windows. Leading to battery draining during standby: https://forums.lenovo.com/t5/ThinkPad-X-Series-Laptops/X1-Ca...