Dear You-Sheng Yang, I tried the 5.9.8-050908-generic kernel based on the description, but unfortunately the 5GHz connection still doesn't work. What might be a useful information that I got this message during kernel installation:
update-initramfs: Generating /boot/initrd.img-5.9.3-050903-generic W: Possible missing firmware /lib/firmware/i915/skl_huc_2.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/skl_guc_33.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/bxt_huc_2.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/bxt_guc_33.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/kbl_huc_4.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/kbl_guc_33.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/glk_huc_4.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/glk_guc_33.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/kbl_huc_4.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/kbl_guc_33.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/cml_huc_4.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/cml_guc_33.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/icl_huc_9.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/icl_guc_33.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/ehl_huc_9.0.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/ehl_guc_33.0.4.bin for module i915 W: Possible missing firmware /lib/firmware/i915/tgl_huc_7.0.12.bin for module i915 W: Possible missing firmware /lib/firmware/i915/tgl_guc_35.2.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/tgl_huc_7.0.12.bin for module i915 W: Possible missing firmware /lib/firmware/i915/tgl_guc_35.2.0.bin for module i915 W: Possible missing firmware /lib/firmware/i915/icl_dmc_ver1_09.bin for module i915 W: Possible missing firmware /lib/firmware/i915/tgl_dmc_ver2_06.bin for module i915 W: Possible missing firmware /lib/firmware/i915/rkl_dmc_ver2_01.bin for module i915 I: The initramfs will attempt to resume from /dev/dm-2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1882136 Title: Intel Corporation Wireless 8265 / 8275 [8086:24fd] Subsystem [8086:0050] unable to connect to 5GHz wifi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1882136/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
