Public bug reported:
Wireless module not detected by the system with the following error
messages in the log:
00:14.3 Network controller [0280]: Intel Corporation Device [8086:02f0]
Subsystem: Intel Corporation Device [8086:4030]
...
[ 4.195232] iwlwifi 0000:00:14.3: enabling device (0000 -> 0002)
[ 4.207011] iwlwifi 0000:00:14.3: loaded firmware version 43.95eb4e97.0 op_mode
iwlmvm
[ 4.286392] iwlwifi 0000:00:14.3: Detected Intel(R) Dual Band Wireless AC 9560,
REV=0x354
[ 9.355720] iwlwifi 0000:00:14.3: Failed to load firmware chunk!
[ 9.355722] iwlwifi 0000:00:14.3: iwlwifi transaction failed, dumping registers
[ 9.355723] iwlwifi 0000:00:14.3: iwlwifi device config registers:
[ 9.355759] iwlwifi 0000:00:14.3: 00000000: 02f08086 00100406 02800000 00800000
c2218004 00000000 00000000 00000000
[ 9.355761] iwlwifi 0000:00:14.3: 00000020: 00000000 00000000 00000000 40308086
00000000 000000c8 00000000 000001ff
[ 9.355761] iwlwifi 0000:00:14.3: iwlwifi device memory mapped registers:
[ 9.355792] iwlwifi 0000:00:14.3: 00000000: 18489004 00000040 00000000 00000000
00000000 00000000 00000000 00000000
[ 9.355793] iwlwifi 0000:00:14.3: 00000020: 00000011 0c040005 00000351 d55555d5
d55555d5 d55555d5 80008040 001f0040
[ 9.355822] iwlwifi 0000:00:14.3: Could not load the [0] uCode section
[ 9.355825] iwlwifi 0000:00:14.3: Failed to start INIT ucode: -110
[ 9.355827] iwlwifi 0000:00:14.3: Collecting data: trigger 15 fired.
[ 9.576115] iwlwifi 0000:00:14.3: Failing on timeout while stopping DMA channel
8 [0x0bad1122]
[ 9.588329] iwlwifi 0000:00:14.3: Failed to run INIT ucode: -110
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
** Affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu Bionic)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Cosmic)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu Cosmic)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu Disco)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Eoan)
Importance: Undecided
Status: Incomplete
** Affects: linux-firmware (Ubuntu Eoan)
Importance: Undecided
Status: New
** Tags: oem-priority originate-from-1829966 somerville
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https://bugs.launchpad.net/bugs/1833065
Title:
Intel WiFi (CNVi) module has no function on Comet Lake [8086:02f0]
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