BQ40Z80: Not able to program the firmware into BQ IC

OverAgent712

Part Number: BQ40Z80

Tool/software:

Hello,

In the Battery pack we need to press the wake up button i get

But If I try to program like this it says no acknowledge from device.

0 Alan Frias 1 month ago

Hello OverAgent,

It appears you haven't connected your cell to your EVM, the cell needs to be connected to turn on the battery gauge.

Thank you,
Alan

0 OverAgent712 1 month ago in reply to Alan Frias

Hello,

The cells were connected.

0 Alan Frias 1 month ago in reply to OverAgent712

Hello,

We have received your update and will follow back with a message within the week.

Thank you,
Alan

0 OverAgent712 1 month ago in reply to Alan Frias

Hello,

Okay, Thanks for updating.

0 OverAgent712 1 month ago in reply to OverAgent712

Hello,

There's an update, the bq is detecting only when the WAKE UP button is pushed. Even after uploading the firware.

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