It was working on 5.10.16: [ 4.274856] iwlwifi 0000:3c:00.0: enabling device (0000 -> 0002) [ 4.279014] iwlwifi 0000:3c:00.0: api flags index 2 larger than supported by driver [ 4.279031] iwlwifi 0000:3c:00.0: TLV_FW_FSEQ_VERSION: FSEQ Version: 93.8.63.28 [ 4.279401] iwlwifi 0000:3c:00.0: loaded firmware version 59.601f3a66.0 ty-a0-gf-a0-59.ucode op_mode iwlmvm [ 4.456228] iwlwifi 0000:3c:00.0: Detected Intel(R) Wi-Fi 6 AX210 160MHz, REV=0x420 [ 4.607524] iwlwifi 0000:3c:00.0: invalid TLV len: 8/12 [ 4.673134] iwlwifi 0000:3c:00.0: base HW address: d8:f8:83:d9:35:87 [ 6.055731] iwlwifi 0000:3c:00.0: invalid TLV len: 8/12 [ 6.288461] iwlwifi 0000:3c:00.0: invalid TLV len: 8/12 [ 72.546602] iwlwifi 0000:3c:00.0 wlan0: disabling HT/VHT/HE as WMM/QoS is not supported by the AP And fails to start on 5.11.8: [ 3.882744] iwlwifi 0000:3c:00.0: enabling device (0000 -> 0002) [ 3.937708] iwlwifi 0000:3c:00.0: api flags index 2 larger than supported by driver [ 3.937720] iwlwifi 0000:3c:00.0: TLV_FW_FSEQ_VERSION: FSEQ Version: 93.8.63.28 [ 3.937891] iwlwifi 0000:3c:00.0: loaded firmware version 59.601f3a66.0 ty-a0-gf-a0-59.ucode op_mode iwlmvm [ 4.341262] iwlwifi 0000:3c:00.0: Detected Intel(R) Wi-Fi 6 AX210 160MHz, REV=0x420 [ 4.486405] iwlwifi 0000:3c:00.0: loaded PNVM version 0x324cd670 [ 4.588212] iwlwifi 0000:3c:00.0: Timeout waiting for PNVM load! [ 4.588213] iwlwifi 0000:3c:00.0: Failed to start RT ucode: -110 [ 4.588215] iwlwifi 0000:3c:00.0: iwl_trans_send_cmd bad state = 1 [ 4.796206] iwlwifi 0000:3c:00.0: firmware didn't ACK the reset - continue anyway [ 4.808321] iwlwifi 0000:3c:00.0: Failed to run INIT ucode: -110 Please add me to Cc as I am not on the list.