BIOS update request for CoreBook X - S/N CBookXQ512G21062554

La batería nueva se apaga de inmediato y pasa de 100% a 0%.

New battery drops from 100% to 0% instantly on S/N CBookXQ512G21062554. Requesting EC/BIOS update to fix battery recognition.

You need to contact customer service via the Chuwi website.