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From: Johan Hovold <johan@kernel.org>
To: "Michael G. Katzmann" <michaelk@IEEE.org>
Cc: charles-yeh@prolific.com.tw, linux-serial@vger.kernel.org,
	linux-usb@vger.kernel.org, Charles Yeh <charlesyeh522@gmail.com>,
	Joe Abbott <jabbott@rollanet.org>
Subject: Re: non-standard baud rates with Prolific 2303 USB-serial
Date: Mon, 22 Feb 2021 17:48:21 +0100	[thread overview]
Message-ID: <YDPgVZ4GbNq6cGDP@hovoldconsulting.com> (raw)
In-Reply-To: <cd92ea17-4e0a-2b6c-1032-9a81727841c9@IEEE.org>

On Mon, Feb 22, 2021 at 11:37:30AM -0500, Michael G. Katzmann wrote:

> For reference this is the device I have ...
> 
> Bus 001 Device 011: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            0
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   idVendor           0x067b Prolific Technology, Inc.
>   idProduct          0x2303 PL2303 Serial Port
>   bcdDevice            3.00
>   iManufacturer           1
>   iProduct                2

Would be interesting to compare with a real TA in case this one happens
to be a clone after all.

My HXD has

  bcdDevice            4.00
  iManufacturer           1 Prolific Technology Inc. 
  iProduct                2 USB-Serial Controller D

here.

>   iSerial                 0
>   bNumConfigurations      1

Thanks!

Joe, would you mind posting the output of "lsusb -v" for your device as
well?

Johan

  reply	other threads:[~2021-02-22 16:49 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-21 15:37 non-standard baud rates with Prolific 2303 USB-serial Michael G. Katzmann
2021-02-22  2:15 ` Michael G. Katzmann
2021-02-22  8:52   ` Johan Hovold
2021-02-22 12:39     ` Michael G. Katzmann
2021-02-22 13:18       ` Johan Hovold
     [not found]         ` <fb1489c2-b972-619b-b7ce-4ae8e1d2cc0f@IEEE.org>
2021-02-22 15:34           ` Johan Hovold
2021-02-22 15:42             ` Michael G. Katzmann
2021-02-22 15:50               ` Johan Hovold
2021-02-22 16:37                 ` Michael G. Katzmann
2021-02-22 16:48                   ` Johan Hovold [this message]
2021-02-24 23:08                     ` Joe Abbott
2021-02-25  8:44                       ` Johan Hovold
     [not found]                   ` <43da22ced8e14442bbc8babea77e4ed7@MailHC2.prolific.com.tw>
2021-02-23 10:18                     ` Johan Hovold
2021-02-23 13:25                     ` Michael G. Katzmann
2021-02-23 14:58                 ` Michael G. Katzmann
2021-02-23 15:43                   ` Johan Hovold
2021-02-23 15:57                     ` Michael G. Katzmann
2021-02-23 16:14                       ` Johan Hovold
2021-02-23 16:30                         ` Michael G. Katzmann
2021-02-23 16:52                           ` Johan Hovold
2021-02-23 19:15                             ` Michael G. Katzmann
2021-02-24 17:04                               ` Johan Hovold
2021-02-24 18:13                                 ` Michael G. Katzmann
2021-02-25  8:42                                   ` Johan Hovold
2021-04-08 15:35                                     ` Johan Hovold
2021-02-24  7:34                             ` Charles Yeh
2021-02-24 17:00                               ` Johan Hovold
2021-02-24 17:12                                 ` Michael G. Katzmann
2021-03-05  9:32                                 ` Charles Yeh
2021-03-05  9:36                                   ` Johan Hovold
2021-03-06 20:18                                     ` Michael G. Katzmann
2021-03-07  4:15                                     ` Michael G. Katzmann
2021-03-11 16:08                                       ` Johan Hovold
2021-03-12 13:17                                         ` Michael G. Katzmann
2021-03-12 13:44                                           ` Johan Hovold
2021-03-12 20:29                                             ` Michael G. Katzmann
2021-03-13  1:28                                             ` Michael G. Katzmann
2021-03-15  9:07                                               ` Johan Hovold
2021-03-15 10:07                                                 ` Charles Yeh
2021-03-15 10:24                                                   ` Johan Hovold
2021-02-22  3:57 ` Grant Edwards

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