Hello, could you provide us the kernel logs ? By running dmesg or journalctl -b.
Thanks On Wed, May 09, 2018 at 03:55:18PM +0300, Alexander Kernozhitsky wrote: > Package: firmware-misc-nonfree > Version: 20170823-1 > Severity: minor > > Linux kernel shows me the warning at boot time. It looks like "missing > firmware i915/kbl_dmc_ver1_04.bin", but the package contains i915/ > kbl_dmc_ver1_01.bin. A newer kernel requires 1.04 version. Please update the > firmware. > > --- System information. --- > Architecture: > Kernel: Linux 4.16.0-1-amd64 > > Debian Release: buster/sid > 990 testing ftp.by.debian.org > 500 unstable ftp.by.debian.org > > --- Package information. --- > Package's Depends field is empty. > > Package's Recommends field is empty. > > Suggests (Version) | Installed > ==============================-+-=========== > initramfs-tools | 0.130 > -- > --------------------- > Alexander Kernozhitsky