Hi, I have no wifi in current git (8fac2f96ab8), it simply fails with: [ 4.363481] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-34.ucode failed with error -2 [ 4.363733] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-33.ucode failed with error -2 [ 4.363744] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-32.ucode failed with error -2 [ 4.368077] iwlwifi 0000:04:00.0: loaded firmware version 31.532993.0 op_mode iwlmvm [ 4.461753] iwlwifi 0000:04:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208 [ ... ] [ 9.510570] iwlwifi 0000:04:00.0: Failed to load firmware chunk! [ 9.513903] iwlwifi 0000:04:00.0: Could not load the [0] uCode section [ 9.516201] iwlwifi 0000:04:00.0: Failed to start INIT ucode: -110 [ 9.530842] iwlwifi 0000:04:00.0: Failed to run INIT ucode: -110 I get the same thing with -27 of the firmware: [ 60.990831] Intel(R) Wireless WiFi driver for Linux [ 60.990833] Copyright(c) 2003- 2015 Intel Corporation [ 60.991936] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-34.ucode failed with error -2 [ 60.991941] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-33.ucode failed with error -2 [ 60.991946] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-32.ucode failed with error -2 [ 60.991957] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-31.ucode failed with error -2 [ 60.991964] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-30.ucode failed with error -2 [ 60.991969] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-29.ucode failed with error -2 [ 60.991975] iwlwifi 0000:04:00.0: Direct firmware load for iwlwifi-8000C-28.ucode failed with error -2 [ 61.029852] iwlwifi 0000:04:00.0: loaded firmware version 27.541033.0 op_mode iwlmvm [ 61.043660] iwlwifi 0000:04:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208 [ 66.070135] iwlwifi 0000:04:00.0: Failed to load firmware chunk! [ 66.070149] iwlwifi 0000:04:00.0: Could not load the [0] uCode section [ 66.070165] iwlwifi 0000:04:00.0: Failed to start INIT ucode: -110 [ 66.083462] iwlwifi 0000:04:00.0: Failed to run INIT ucode: -110 Things work fine in 4.13-rc7+, which was the last kernel I ran on my laptop. -- Jens Axboe