Chuwi HI12 Z8350 Dual Boot Bios Files

Hello, I bricked my tablet because I update the bios with wrong firmware.

Actually I need the bios for chuwi hi12 z8350 cpu, dual boot version.

The bios files for z8300 cpu not solve this problem.

Can help me?

Please tell me the serial number

Good morning

Chuwi Hi12
Quadcore Z8350 - Dual Boot

HI12 Q64G45170403522

Can you help me?

Thanks for yor help.

You have de latest Windows and Android for this version of the tablet?

Chuwi Hi12
Quadcore Z8350 - Dual Boot

HI12 Q64G45170403522

Best regards,

Nope,we don’t have the latest one right now.

Good morning,

I flashed de bios with files on this link: [ ] and the tablet wake up.

After i flash de Android OS with files posted in this link:

Chuwi Hi12 Dualboot Android Z8350: …

The Android starts but whitout touchscreen.

Finaly i prepare one pen USB with files posted in this link:

Windows:(for Q64G45170400XXX)
[ ]
[ ]
[ ]
[ ]

I tried start the tablet for usb drive / pen and a blue screen apears and the tablet turn off and not turn on anymore.


Who is wrong?


Hello, I have the same problem but I do not have the same serial number!
my serial number is HI12 Q64G45161102678

Thanks for your help !

Hi looking dualboot bios for SDHi12Q64G45171103202


Hi! I need P02BD6_HI-122LP_201711071519.238 bios.
Please help me…

hola me podria pasar la actualizacion de bios de chuwi hi12 q64g45170700763 desde ya muchas gracias

hello could I pass the chuwi hi12 bios update q64g45170700763 from already thank you very much