[URGENT] Please help me : Problem after Fastboot update Xiaomi 12x


COBRÆ

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Nov 6, 2022
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Hello !! I have a BIG problem. My Xiaomi 12x was on weekly update, until today. I wanted to update it by fastboot because the new update led to Miui 14 and therefore Android 13. I downloaded the Xiaomi.eu Rom on my pc, unzipped it and put my phone in Fastboot mode. In the file there was a .bat file which allowed to launch the update, and I launched it. Everything worked fine, but my phone won't start now. Could you help me please it's VERY important
 
Does it start in fastboot?
Look up in device manager , is there a Qualcomm device?

Try to flash with mi flash Stock Rom, without locking bootloader
 
Does it start in fastboot?
Look up in device manager , is there a Qualcomm device?

Try to flash with mi flash Stock Rom, without locking bootloader
It's not booting on any of theses mods, Fastboot won't start and same for recovery mode. just a black screen, and it's a Qualcomm device
 
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try rebooting to fastboot mode or flash the rom via Mi flashtool with the oldest CN rom.
 
Hello !! I have a BIG problem. My Xiaomi 12x was on weekly update, until today. I wanted to update it by fastboot because the new update led to Miui 14 and therefore Android 13. I downloaded the Xiaomi.eu Rom on my pc, unzipped it and put my phone in Fastboot mode. In the file there was a .bat file which allowed to launch the update, and I launched it. Everything worked fine, but my phone won't start now. Could you help me please it's VERY important
look here... if the tool is not working any longer search for another tool
 
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try rebooting to fastboot mode or flash the rom via Mi flashtool with the oldest CN rom.
I can't because it's not booting on any of theses mods, Fastboot won't start and same for recovery mode. It's just a black screen with no responses