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Thread: 2011 gmc 2500 hd bootloader rejected ?

  1. #11
    Member JST's Avatar
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    Can not get it to read the usb with the 8
    2002 GMC 2500HD 4x4 SCLB STOCK MOTOR WITH TOMAN TUNING,FASS 150, M/A TRANS,11.90 ON A GOOD DAY IT'S MY WORK TRUCK,19 TO 21 MPG WITH ME DRIVING,THE TRUCK (OLD RED )HAS 909,000 MILE AND LOVING IT,285/75/16

  2. #12
    Lifetime Member GMPX's Avatar
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    Yes no problem doing that. V8 is not a full replacement for v7.5 yet, it's transitioning to that though.
    Also have a quick read through this thread.
    I no longer monitor the forum, please either post your question or create a support ticket.

  3. #13
    Member JST's Avatar
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    Did all that but can not get v8 usb to hook up with v2 ? xp or with laptop with 7
    2002 GMC 2500HD 4x4 SCLB STOCK MOTOR WITH TOMAN TUNING,FASS 150, M/A TRANS,11.90 ON A GOOD DAY IT'S MY WORK TRUCK,19 TO 21 MPG WITH ME DRIVING,THE TRUCK (OLD RED )HAS 909,000 MILE AND LOVING IT,285/75/16

  4. #14
    Joe (Moderator) joecar's Avatar
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    Did you uninstall the newer USB driver and install the older one...?

  5. #15
    Member JST's Avatar
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    Yes old and new,new and old,on and on all works with 7.5 new and old but with 8 not responding no device connected
    2002 GMC 2500HD 4x4 SCLB STOCK MOTOR WITH TOMAN TUNING,FASS 150, M/A TRANS,11.90 ON A GOOD DAY IT'S MY WORK TRUCK,19 TO 21 MPG WITH ME DRIVING,THE TRUCK (OLD RED )HAS 909,000 MILE AND LOVING IT,285/75/16

  6. #16
    Member JST's Avatar
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    Do I need to install 2.04 and 2.08 or just 1 of the 2,uninstalled and installed old,did not work,uninstalled installed new did not work on v8,the 2 both worked with the 7.5
    2002 GMC 2500HD 4x4 SCLB STOCK MOTOR WITH TOMAN TUNING,FASS 150, M/A TRANS,11.90 ON A GOOD DAY IT'S MY WORK TRUCK,19 TO 21 MPG WITH ME DRIVING,THE TRUCK (OLD RED )HAS 909,000 MILE AND LOVING IT,285/75/16

  7. #17
    Member JST's Avatar
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    Quote Originally Posted by joecar View Post
    Did you uninstall the newer USB driver and install the older one...?
    yes
    2002 GMC 2500HD 4x4 SCLB STOCK MOTOR WITH TOMAN TUNING,FASS 150, M/A TRANS,11.90 ON A GOOD DAY IT'S MY WORK TRUCK,19 TO 21 MPG WITH ME DRIVING,THE TRUCK (OLD RED )HAS 909,000 MILE AND LOVING IT,285/75/16

  8. #18
    Joe (Moderator) joecar's Avatar
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    Can you post a screenshot of V8 S&T, I want to see what it says...

  9. #19
    Member JST's Avatar
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    Yes in the AM,been playing with this for 8 HR,I have tuned over a 100 truck with EFI all over the US but it seems that the new truck are a pain,had a 2010 gmc that I had to have the speed o set by a hp after help from 4 tuners with efi and it was still 4 MPH off,hp got it the first time ? I did pay for it to keep him happy
    2002 GMC 2500HD 4x4 SCLB STOCK MOTOR WITH TOMAN TUNING,FASS 150, M/A TRANS,11.90 ON A GOOD DAY IT'S MY WORK TRUCK,19 TO 21 MPG WITH ME DRIVING,THE TRUCK (OLD RED )HAS 909,000 MILE AND LOVING IT,285/75/16

  10. #20
    Member JST's Avatar
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    2002 GMC 2500HD 4x4 SCLB STOCK MOTOR WITH TOMAN TUNING,FASS 150, M/A TRANS,11.90 ON A GOOD DAY IT'S MY WORK TRUCK,19 TO 21 MPG WITH ME DRIVING,THE TRUCK (OLD RED )HAS 909,000 MILE AND LOVING IT,285/75/16

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