Date: Mon, 10 May 2021 12:57:27 +0200 (CEST) From: Oliver Fromme <olli@fromme.com> To: hps@selasky.org (Hans Petter Selasky), freebsd-usb@freebsd.org Subject: Re: Touchscreen "TSTP MTouch" Message-ID: <202105101057.14AAvR4G077996@nox.thiemo.net> In-Reply-To: <9b7b6c13-6e85-6f5e-7fea-e8a60f611e97@selasky.org>
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Hans Petter Selasky wrote: > On 5/9/21 11:25 PM, Oliver Fromme wrote: > > 22:56:30.540897 usbus1.5 SUBM-CTRL-EP=00000000,SPD=FULL,NFR=1,SLEN=8,IVAL=0 > > frame[0] WRITE 8 bytes > > 0000 21 0B 01 00 00 00 00 00 -- -- -- -- -- -- -- -- |!....... | > > flags 0x10 <PROXY_BUFFER|0> > > status 0xca1a3 > > After sending what appears like a HID set report request, the device > stops responding. Looks like a firmware bug. I see. It's supposed to work out of the box with Linux, and the reviews on Amazon indicate that it really does. So, I guess, either I got a defective product, or maybe Linux has a way to work around the bug. > Is it possible to upgrade the firmware on the touchscreen? The manual doesn't mention firmware upgrades. The display shipped with a lot of accessories, but no software. I could try connecting it to a Windows machine and see what happens. Regards - Olli -- Oliver Fromme, Munich ``We are all but compressed light'' - Albert Einstein
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