Am 25.10.2013 12:27, schrieb Mika Westerberg: > On Thu, Oct 24, 2013 at 03:20:02PM +0200, Frank Schäfer wrote: >> Ok, this seems to be a HXD (HX rev. D) chip. >> Could you please validate by checking what Prolifics CheckChipVersion >> tool toll sais ? > It says: "This is a PL-2303 HXD chip". Good, so it's an original chip (no Chinese clone). > >> It would also be very nice if you could provide a USB-log of what this >> tool does, because we are currently not able to distinguish between HXD >> and EA, RA, SA chips. > Attached is the exchange (in *.csv) that I got from USB analyzator. Hope it > helps. Please let me know if you need something more. Great, thanks ! > >> Are baudrates > 115200 working ? > Tried few other baudrates > 115200 and they don't work either. Urgh... has this device ever been working at baud rates > 115200 ? If yes, what's the last working kernel version ? Commit 8d48fdf689fe "USB: PL2303: correctly handle baudrates above 115200" could be relevant. Btw: do you have a TRENDnet TU-S9 v1.xR or v2.0R ? Regards, Frank Schäfer -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html