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* Greg KH schrieb:
> On Sat, Mar 18, 2006 at 07:03:40PM +0100, Ekkard Gerlach wrote:
> > A medicine ECG Win-software is connected to a IBM 50e laptop by vmware/WinXP
> > with a prolific USB->serial adapter. The data stream is corrupted about
> > every 5 seconds. The same laptop booted with WinXP and all works well.
>
> Are you saying that Linux was the host OS for the vmware/WinXP session?
> Or the guest os?
>
> Which OS had the driver that was controlling the device in it?
>
> > We tried the same WinXP/vmware constellation on a desktop PC
> > Barton 3000 / 1GB RAM machine and it didn't work either.
> > Also it's not a problem of processor power/ RAM!
> >
> > The ECG connected to the serial device ttyS0 on the desktop PC works fine
> > with vmware/WinXP. Also it's not a problem of vmware.
>
> How do you know for sure? USB is vastly different from a plain serial
> line for vmware to handle.
I already answered but the answer doesn't appear here ... :-(
Our solution to this problem is to connect vmware to /dev/ttyUSB0 and not
to allow vmware to connect to the hardware itself. Now the ECG works.
thx to all
Ekkard
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