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Do I need a newer FTDI driver? (latency error)

Posted: 23 Mar 2010, 22:55
by blackfish
Hi,

Got my KKL cable today. Got it talking to ECU sufficiently to detect a problem (coolant sensor fatal error PO115). However, Multiecuscanner prog keeps flashing the warning "Serial port latency too high!" Snag is, in my device manager, I don't get the tab that lets me adjust latency from the default 16mS. Do I need a different FTDI driver? Current one (came on mini CD with the cable) is 01/02/2002 version 1.0.2101.0

blackfish

Re: Do I need a newer FTDI driver? (latency error)

Posted: 24 Mar 2010, 12:35
by blackfish
I've installed driver V2.06.00 (from FTDi website). I can now set latency down to 1mS. Off to see if that cured the error message (still got to cure the engine fault though!)

blackfish

Re: Do I need a newer FTDI driver? (latency error)

Posted: 26 Mar 2010, 22:34
by blackfish
Failed! The latency error is still there, probably worse than with the earlier driver. Any ideas?

blackfish.