Hi Antti,

Can you create an issue on gitlab with directly the pcap ?

it will be help for write patch/fix and tests.

Cheers

On Thu, Sep 25, 2025 at 4:56 PM Antti Keskinen <[email protected]>
wrote:

> Hi,
>
> When developing a new USB Audio 1.0 -based device on Windows, I came
> across the following packet that Wireshark
> 4.4.9 (v4.4.9-0-g57bf67214076) fails to dissect. The raw data is
> provided in the attachment.
>
> This specific request is the SAMPLING_FREQ_CONTROL, directed at an
> endpoint entity which previously reported supporting the 0x01 "Sampling
> Frequency Control" in the bmAttributes field as described in chapter
> 4.6.1.2 on page 62 of the USB Audio 1.0 specification.
>
> The content of this request is described in chapter 5.2.3.2.3.1 on page
> 96 of the specification.
>
> Regards,
> Antti Keskinen
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