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View Full Version : beta update not working on V2



WPDiesel
February 12th, 2023, 12:04 PM
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?

WPDiesel
February 12th, 2023, 12:05 PM
to add we made bench harness and flashed with ez lynk so i know the controllers are well and working... v2 sees nothing

nonnieselman
February 13th, 2023, 06:23 PM
Are you using V7.5 or V8 software?

WPDiesel
February 14th, 2023, 01:42 AM
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

got boost?
February 14th, 2023, 06:51 AM
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

WPDiesel
February 14th, 2023, 06:58 AM
Weird on a v3 bench flash at least will detect it.. with security bypassed