Sorry, my mistake .. when I put it in the right order it does indeed also give 110Bd ! On 2/22/21 10:34 AM, Johan Hovold wrote: > On Mon, Feb 22, 2021 at 09:53:39AM -0500, Michael G. Katzmann wrote: >> On 2/22/21 8:18 AM, Johan Hovold wrote: >> >> I tried hardcoding buf[6-0] in pl2303_set_termios as >> >> a8 a6 01 80 00 02 07 and got a bitrate of ~200kb >> >> so, no these settings do not work in my case (or I missunderstood your >> instructions 8-)) > Thanks for testing (and that was with 0xa8 in byte 0, right?) > > So it seems we have three devices with bcdDevice 0x0300 encoding the > divisors in slightly different ways and that are all still supported by > the vendor's Windows driver. > > Unless Prolific are willing to shed some light on this, I guess someone > needs to try to figure out how the Windows driver determines which > encoding to use. > > Is your device supposedly also a PL2303 TA? Could you post the output of > lsusb -v for completeness? > > Johan -- |\ _,,,---,,_ Michael Katzmann /,`.-'`' -. ;-;;,_ NV3Z / VK2BEA / G4NYV |,4- ) )-,_. ,\ ( `'-' '---''(_/--' `-'\_) MichaelK@xxxxxxxx
