Error: Failed on sending Hello response

[allurba]

Redmi note 9 / Pro is sdm6250 and in ufi it does not exist, sdm6150 comes out, it is a bug. Please repair, it has been crashing with this version for days.

Enviado desde mi Redmi Note 8T mediante Tapatalk

 

[allurba]

Esta mal y no me deja editar es SM6250

 

[robkor26]

Redmi note 9 / Pro is sdm6250 and in ufi it does not exist, sdm6150 comes out, it is a bug. Please repair, it has been crashing with this version for days.

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Enviado desde mi Redmi Note 8T mediante Tapatalk

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I have the same problem
Did you fix the issue?

 

[mario.mj]

I have exactly the same problem on one PC
something similar on the second PC

Comm error 997: Overlapped I/O operation is in progress
Comm error 997: Overlapped I/O operation is in progress
Error: failed on sending HELLO response!
Disconnect USB cable, battery and try again!
Comm error 997: Overlapped I/O operation is in progress

UFI needs to be updated, fixed