Re: Failed control transfer
- Reply: Hans Petter Selasky : "Re: Failed control transfer"
- In reply to: Hans Petter Selasky : "Re: Failed control transfer"
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Date: Wed, 12 Oct 2022 03:56:56 UTC
> On 11 Oct 2022, at 22:12, Hans Petter Selasky <email@example.com> wrote: >> What does "usbdump -i usbusX -f Y -s 65536 -vvv" say? > > 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) -- Daniel O'Connor "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum