Date: Fri, 21 Oct 2022 08:38:18 +1030 From: "Daniel O'Connor" <darius@dons.net.au> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-usb@freebsd.org Subject: Re: Failed control transfer Message-ID: <A9FD84FE-BAB9-4265-808F-020B4087715C@dons.net.au> In-Reply-To: <35becb82-2731-af5c-810e-312b91cc14c4@selasky.org> References: <7FF9CB5C-26B0-4DBA-B7E4-80DBF50A80BB@dons.net.au> <7e1de023-094f-4247-146d-9e8f498ae0e7@selasky.org> <DF88E7EE-B986-4853-9CF8-9047B084F03C@dons.net.au> <577bcb8a-b2ab-8d38-b657-0d085a8a2df6@selasky.org> <C11CE896-7F67-4C2D-8194-22D4C218DD91@dons.net.au> <75c25972-e998-c7f2-578f-31a364554fd7@selasky.org> <a4ea1837-dcb8-0338-b3b3-f32147732b5e@selasky.org> <8F91F636-2536-4405-90B0-8F1DA3C417CE@dons.net.au> <35becb82-2731-af5c-810e-312b91cc14c4@selasky.org>
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> On 20 Oct 2022, at 23:39, Hans Petter Selasky <hps@selasky.org> wrote: >=20 > On 10/12/22 05:56, Daniel O'Connor wrote: >>> On 11 Oct 2022, at 22:12, Hans Petter Selasky <hps@selasky.org> = wrote: >>>> What does "usbdump -i usbusX -f Y -s 65536 -vvv" say? >>>=20 >>> Maybe you should trace using usbdump from the start of attachment. >> Sorry to waste your time I just realised my mistake.. >> When it was connected to Linux/MacOS a tool automatically ran which = silently patched(!) the Cypress FX2 code (it reset the CPU but didn't = cause a reconnection so I didn't notice). >> After the code is patched the serial number command works (but = xc3sprog blows up because it changes the protocol) >=20 > Cool! Well I'm glad it wasn't FreeBSD but it was a pretty sneaky trick by = Xilinx! -- Daniel O'Connor "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum
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