Cant upgrade rom via fastboot( your device unknown)


hanste02

Members
19 Jun 2021
7
13
Hey ! im currently on xiaomi.eu 1.0.15.0.UNACNXM with android 14- on my global xiaomi 14 ultra. When i triy to install the update via the .bat file, i get this error mesage. I have the right drivers and the device gets recognized via adb fastboot commands. How can i fix this? I never crooted the phone or changed anything,besides flashing xiaom,i .eu
Screenshot 2024-11-17 141900.png
 
Try different usb cable.
It happens the same with my phone, and the problem was the usb cable.
Also, sometimes, it help, reboot the phone in fastboot again.
I don't know why, but few times, the phone doesn't enter fastboot correctly, and must reboot again.

Enviat des del meu Xiaomi 14 fent servir Tapatalk