Re: USB chip CH9102F

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From: Daniel Braniss <danny_at_cs.huji.ac.il>
Date: Wed, 14 Sep 2022 14:34:12 UTC


> On 14 Sep 2022, at 17:27, Hans Petter Selasky <hps@selasky.org> wrote:
> 
> On 9/14/22 15:43, Daniel Braniss wrote:
>> Hi,
>> is there/will there be any support for this chip? CH9102F.
>> there is a driver for linux and windows, but event though it sort of works on FreeBSD,
>> the magic needed to flash the firmware on newer esp32’s is not working.
>> thanks,
>> 	danny
> 
> Which driver is currently used for this chip?
> 

Sep 14 12:17:23 pampero kernel: ugen0.4: <vendor 0x1a86 USB Single Serial> at usbus0
Sep 14 12:17:23 pampero kernel: umodem0 on uhub0
Sep 14 12:17:23 pampero kernel: umodem0: <vendor 0x1a86 USB Single Serial, class 2/0, rev 1.10/4.43, addr 53> on usbus0
Sep 14 12:17:23 pampero kernel: umodem0: data interface 1, has no CM over data, has no break


> --HPS