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Am Samstag, 12. Dezember 2020, 17:30:54 CET schrieb Sonali Warunjikar: > On Sat, Dec 12, 2020 at 09:10:21PM +0530, Sonali Warunjikar wrote: > > Next step requires going to clinic and exposing it to xray and see what > > happens. Will update soon. > > No luck. For the same end point that showed data being received in usbmon, > the read call times out even after X ray exposure. > > So some protocol is involved - something to be sent to the device prior to > exposure. Will try to figure out.
You might already be aware of this ressource
https://www.devalias.net/devalias/2018/05/13/usb-reverse-engineering-down-the-rabbit-hole/
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