Thanks @kchsieh and @vicamo

I have executed 

$ sed -e 's,groovy,focal,' /etc/apt/sources.list | sudo tee /etc/apt/sources.list.d/focal.list
$ sudo apt-get update && sudo apt-get install linux-oem-20.04b

and booted into 5.10.0, however no wifi. Should I do what @vkkodali did?


sudo grep 'ath11k' /var/log/kern.log
Feb  5 09:11:18 deyan-XPS-17-9700 kernel: [   12.057189] ath11k_pci 0000:04:00.0: WARNING: ath11k PCI support is experimental!
Feb  5 09:11:18 deyan-XPS-17-9700 kernel: [   12.057486] ath11k_pci 0000:04:00.0: BAR 0: assigned [mem 0xd2100000-0xd21fffff 64bit]
Feb  5 09:11:18 deyan-XPS-17-9700 kernel: [   12.057611] ath11k_pci 0000:04:00.0: enabling device (0000 -> 0002)
Feb  5 09:11:18 deyan-XPS-17-9700 kernel: [   12.058208] ath11k_pci 0000:04:00.0: MSI vectors: 32
Feb  5 09:11:18 deyan-XPS-17-9700 kernel: [   12.189080] mhi 0000:04:00.0: Direct firmware load for ath11k/QCA6390/hw2.0/amss.bin failed with error -2
Feb  5 09:11:50 deyan-XPS-17-9700 kernel: [   51.922789]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables
Feb  5 09:11:53 deyan-XPS-17-9700 kernel: [   54.957495]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables
Feb  5 09:11:54 deyan-XPS-17-9700 kernel: [   54.958823]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables
Feb  5 09:11:54 deyan-XPS-17-9700 kernel: [   54.959359]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables
Feb  5 09:11:54 deyan-XPS-17-9700 kernel: [   54.959626]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables
Feb  5 09:11:54 deyan-XPS-17-9700 kernel: [   55.001444]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables
Feb  5 09:11:54 deyan-XPS-17-9700 kernel: [   55.002127]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables
Feb  5 09:11:54 deyan-XPS-17-9700 kernel: [   55.002648]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables
Feb  5 09:11:54 deyan-XPS-17-9700 kernel: [   55.002971]  snd_hda_codec nls_iso8859_1 snd_hda_core kvm_intel snd_hwdep soundwire_bus dell_wmi qrtr dell_smbios kvm ns ath11k_pci input_leds mhi dcdbas snd_soc_core ath11k rapl snd_compress ac97_bus intel_cstate qmi_helpers serio_raw efi_pstore dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq_midi snd_pcm_dmaengine ee1004 mac80211 snd_pcm snd_seq_midi_event 8250_dw snd_rawmidi hci_uart snd_seq btqca hid_sensor_als btrtl cfg80211 hid_sensor_trigger btbcm industrialio_triggered_buffer kfifo_buf btintel snd_seq_device snd_timer hid_sensor_iio_common bluetooth ucsi_acpi industrialio libarc4 ucsi_ccg processor_thermal_device snd intel_rapl_common mei_me ecdh_generic typec_ucsi cros_ec_ishtp mei soundcore hid_multitouch cros_ec intel_soc_dts_iosf intel_pch_thermal typec ecc int3403_thermal int340x_thermal_zone mac_hid intel_hid nvidia_uvm(POE) sparse_keymap int3400_thermal acpi_thermal_rel acpi_tad acpi_pad sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables