OS: Debian Stretch There's error msg as following during upgrade due to lack of Intel Linux Graphics firmware files . Against bin name, download and install files on below page accordingly: Error msg: update-initramfs: Generating /boot/initrd.img-4.9.0-1-amd64 W: Possible missing firmware /lib/firmware/i915/bxt_dmc_ver1_07.bin for module i915 W: Possible missing firmware /lib/firmware/i915/skl_dmc_ver1_26.bin for module i915 W: Possible missing firmware /lib/firmware/i915/kbl_dmc_ver1_01.bin for module i915 W: Possible missing firmware /lib/firmware/i915/kbl_guc_ver9_14.bin for module i915 W: Possible missing firmware /lib/firmware/i915/bxt_guc_ver8_7.bin for module i915 W: Possible missing firmware /lib/firmware/i915/skl_guc_ver6_1.bin for module i915 Download page: https://01.org/linuxgraphics/downloads/firmware Eg: bxt_dmc_ver1_07.bin matches Broxton/bxt / DMC - Ver 1.07 Instructions: $ tar xf filename . tar . bz2 $ sudo bash ./ install . sh
Debian, Linux and Python Lover