ECM Not Detected

[Highlander]

Flashed a couple of times... all of the sudden on a cal flash it stopped.... It has happened before, so I redo the flash so it says ECM not detected... Getting status.

Any thoughts on how to wake up this ECU?

It was a cal flash not a full flash.

Thanks

[Highlander]

Damn it just woke up

[Highlander]

and it fucked up again.. WTF.