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Date:   Wed, 31 May 2023 20:59:09 +0700
From:   Bagas Sanjaya <bagasdotme@gmail.com>
To:     =?utf-8?Q?Barnab=C3=A1s_P=C5=91cze?= <pobrn@protonmail.com>,
        linux-wireless <linux-wireless@vger.kernel.org>,
        Gregory Greenman <gregory.greenman@intel.com>
Subject: Re: iwlwifi: AX201 misdetected as AX101
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On Fri, May 26, 2023 at 05:55:48PM +0000, Barnab=C3=A1s P=C5=91cze wrote:
> Hi all,
>=20
> I have an Acer Aspire A315-58 laptop[0], which, according to lspci has th=
e following intel wireless chip:
>=20
>    Device:	00:14.3
>     Class:	Network controller [0280]
>    Vendor:	Intel Corporation [8086]
>    Device:	Wi-Fi 6 AX201 [a0f0]
>   SVendor:	Intel Corporation [8086]
>   SDevice:	Wi-Fi 6 AX201 [0244]
>       Rev:	20
>    ProgIf:	00
>    Driver:	iwlwifi
>    Module:	iwlwifi
>=20
> However, in the kernel message buffer, the following message is written:
>=20
>   [    3.633490] iwlwifi 0000:00:14.3: Detected Intel(R) Wi-Fi 6 AX101, R=
EV=3D0x351
>=20
> Also, this chip did not work with the 6.3.3 Arch Linux kernel, the driver=
 loaded the
> `QuZ-a0-hr-b0-74.ucode` firmware:
>=20
>   [    6.516505] iwlwifi 0000:00:14.3: WRT: Collecting data: ini trigger =
13 fired (delay=3D0ms).
>   [    6.517615] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
>   [    6.517616] iwlwifi 0000:00:14.3: Transport status: 0x0000004A, vali=
d: 6
>   [    6.517617] iwlwifi 0000:00:14.3: Loaded firmware version: 74.a5e958=
8b.0 QuZ-a0-hr-b0-74.ucode
>   [    6.517619] iwlwifi 0000:00:14.3: 0x00000084 | NMI_INTERRUPT_UNKNOWN=
      =20
>   ...
>   [    6.861510] iwlwifi 0000:00:14.3: Failed to run INIT ucode: -110
>=20
>=20
> I then noticed that firmwares 75-77 are available and that there were rec=
ent changes
> to the iwlwifi module that increased IWL_22000_UCODE_API_MAX, so I gave i=
t a go,
> and built the kernel at ae8373a5add4ea39f032563cf12a02946d1e3546 and now =
firmware 77
> is loaded, and that seems to work, at least I did not notice any issues s=
o far.

Does 6.3.x work with your v77 firmware? 6.4-rc4 with previous v74 firmware?

Seems like moving all parts at once here, hence I asked above to
isolate possible reason why your above case works.

--=20
An old man doll... just what I always wanted! - Clara

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