Results 1 to 6 of 6

Thread: beta update not working on V2

  1. #1
    Junior Member
    Join Date
    Aug 2012
    Posts
    14

    Default beta update not working on V2

    myself and another shop updated to the latest firmware and software for our v2 and has since not recognized the controller... it failed on a cm2450 and i tried cm2350 it will not communicate at all shows ignition off error.... it ended up bricking the 2450 and had it stuck at 100% cpu usage where we could not even benchforce it back to life.. luckily a localish fella helped and got it tricked to be able to flash it via v3 flashscan... does anyone else have issues witht the latest software on anything v2 cummins controllers?

  2. #2
    Junior Member
    Join Date
    Aug 2012
    Posts
    14

    Default

    to add we made bench harness and flashed with ez lynk so i know the controllers are well and working... v2 sees nothing

  3. #3
    Lifetime Member
    Join Date
    Mar 2006
    Posts
    572

    Default

    Are you using V7.5 or V8 software?

  4. #4
    Junior Member
    Join Date
    Aug 2012
    Posts
    14

    Default

    V8 software… I haven’t flashed through v7.5 in a long long long time.. cm2200 did recognize and flash yesterday but if I go to auto detect it will not see the 2350 or 2450 controllers and fails with ignition switched off…. In truck or on bench harness same outcome

  5. #5
    Junior Member
    Join Date
    Nov 2009
    Posts
    35

    Default

    Auto detect with snap on and bypass cable doesn't work on my 21. Gotta enter vin in manually, but that wouldn't apply to 2350

  6. #6
    Junior Member
    Join Date
    Aug 2012
    Posts
    14

    Default

    Weird on a v3 bench flash at least will detect it.. with security bypassed

Similar Threads

  1. VE smoothing function not working as it did before update
    By TorqueMonster007 in forum General
    Replies: 2
    Last Post: May 11th, 2021, 02:29 PM
  2. 07-09 6.7L Tuning Beta Update
    By GMPX in forum Cummins 6.7L
    Replies: 13
    Last Post: January 1st, 2012, 07:06 PM
  3. 5.9L Beta update - Feb
    By GMPX in forum Cummins 5.9L
    Replies: 6
    Last Post: February 18th, 2011, 10:41 AM
  4. 5.9L ECM Beta update
    By GMPX in forum Cummins 5.9L
    Replies: 7
    Last Post: January 30th, 2011, 11:44 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •