This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

chip refuses to enter bootrom after bad flash

Hi,

I have a BQ20z655 that after a test flash(that went bad somehow) started to refuse to enter bootrom. It  works in normal mode by responding to most  SMBus commands.  But it does nothing when 0f00 is sent to manufacturer access. I have attempted to unseal it with our factory and the default keys with no luck. Are there any steps to forcefully put the chip into bootrom to reflash it or is it bricked?

-Mark