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      08-30-2011, 08:53 PM   #3247
Brigadier General
jphughan's Avatar

Drives: '16 Cayman GT4
Join Date: Mar 2011
Location: Austin, TX

iTrader: (0)

Originally Posted by rage View Post
From what I have read, and correct me if I'm wrong, but you need to turn up down the transfer rate under Device Manager>Ports>Serial Cable from 16 to 1
You need to drop Latency to 1. If you still get that error, it means either you have a bogus cable (please tell me you got the one that's been recommended over and over and not some random other one to save a few bucks) or you need to remove Pin 8. If your car was produced March 09 or later and you still have Pin 8 active that's your issue.
'16 Cayman GT4 (delivery pics)

Gone but not forgotten:
'11.75 M3 E92 Le Mans | Black Nov w/ Alum | 6MT (owned 5/2011 - 11/2015)