Hi, Did you find any bios dump forr HP Chromebook Pro c640 G2 Enterprise with a Winbond 25Q256JVEM chip?
I need also help with that can you please send me a link for that if you got it.
thanks in advance...

Hi everyone! 👋
Does anyone have a BIOS dump for HP Chromebook Pro c640 G2 Enterprise with a Winbond 25Q256JVEM chip? I really need it for recovery/flashing. Any help would be greatly appreciated!

Hi, please HELP
DA0GCCMBAD0 HP Pro c640 G2 Chromebook Enterprise
RESTARTS AUTOMATICALLY BUT THERE IS NO DISPLAY...

I also have a HP Chromebook Pro C640 with sound issue after unlocking. I was able to remove the enterprise lock. I used the BIOS from another unlocked C640. But just like someone else here mentioned, the sound is gone. The sound bar is greyed out and pressing the mute or volume buttons does nothing. There's also no sound from the audio jack, so its not a problem with the speakers. I returned back to the locked BIOS and the sound returned. Strange....

This specification for the HP Chromebook Pro c640 Enterprise Chromebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Pro c640 Enterprise boardview and Pro c640 Enterprise schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification,...

This specification for the HP Chromebook Pro c640 Enterprise Chromebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Pro c640 Enterprise boardview and Pro c640 Enterprise schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification,...

This specification for the HP Chromebook Pro c640 Enterprise Chromebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Pro c640 Enterprise boardview and Pro c640 Enterprise schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification,...

This specification for the HP Chromebook Pro c640 Enterprise Chromebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Pro c640 Enterprise boardview and Pro c640 Enterprise schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification,...

please help fix the issue:
lock enterprise.
I manage to remove the lock enterprise and re install chromeOS but NO AUDIO.

Machine: Laptop Chromebook
Brand: HP
Model: HP Pro c640 chromebook enterprise
SN: 5CD043115B...