[Xiaomi Redmi Note 4 Questions & Answers] linux.alucard:
LOG:

[7:52:48 COM6]:MiFlash 2017.4.25.0
[7:52:48 COM6]:[COM6]:start flash.
[7:52:48 COM6]:cannot receive hello packet,MiFlash is trying to reset status!
[7:52:50 COM6]:cannot receive hello packet,MiFlash is trying to reset status!
[7:52:51 COM6]:cannot receive hello packet,MiFlash is trying to reset status!
[7:52:52 COM6]:cannot receive hello packet,MiFlash is trying to reset status!
[7:52:53 COM6]:cannot receive hello packet,MiFlash is trying to reset status!
[7:52:54 COM6]:cannot receive hello packet,MiFlash is trying to reset status!
[7:52:56 COM6]:cannot receive hello packet,MiFlash is trying to reset status!
[7:52:57 COM6]:cannot receive hello packet,MiFlash is trying to reset status!
[7:52:58 COM6]:try to reset status.
[7:52:59 COM6]:write time out try agian 1
[7:53:00 COM6]:write time out try agian 2
[7:53:02 COM6]:write time out try agian 3
[7:53:04 COM6]:write time out try agian 4
[7:53:05 COM6]:write time out try agian 5
[7:53:07 COM6]:write time out try agian 6
[7:53:08 COM6]:write time out try agian 7
[7:53:10 COM6]:write time out try agian 8
[7:53:11 COM6]:write time out try agian 9
[7:53:13 COM6]:write time out try agian 10
[7:53:14 COM6]:write time out try agian 11
[7:53:16 COM6]:write time out try agian 12
[7:53:17 COM6]:write time out try agian 13
[7:53:19 COM6]:write time out try agian 14
[7:53:20 COM6]:write time out try agian 15
[7:53:22 COM6]:write time out try agian 16
[7:53:23 COM6]:write time out try agian 17
[7:53:25 COM6]:write time out try agian 18
[7:53:26 COM6]:write time out try agian 19
[7:53:28 COM6]:write time out try agian 20
[7:53:29 COM6]:write time out try agian 21
[7:53:31 COM6]:write time out try agian 22
[7:53:32 COM6]:write time out try agian 23
[7:53:34 COM6]:write time out try agian 24
[7:53:35 COM6]:write time out try agian 25
[7:53:37 COM6]:write time out try agian 26
[7:53:38 COM6]:write time out try agian 27
[7:53:40 COM6]:write time out try agian 28
[7:53:41 COM6]:write time out try agian 29
[7:53:43 COM6]:write time out try agian 30
[7:53:44 COM6]:write time out try agian 31
[7:53:46 COM6]:write time out try agian 32
[7:53:47 COM6]:write time out try agian 33
[7:53:49 COM6]:write time out try agian 34
[7:53:51 COM6]:write time out try agian 35
[7:53:52 COM6]:write time out try agian 36
[7:53:54 COM6]:write time out try agian 37
[7:53:55 COM6]:write time out try agian 38
[7:53:57 COM6]:write time out try agian 39
[7:53:58 COM6]:write time out try agian 40
[7:54:00 COM6]:write time out try agian 41
[7:54:01 COM6]:write time out try agian 42
[7:54:03 COM6]:write time out try agian 43
[7:54:04 COM6]:write time out try agian 44
[7:54:06 COM6]:write time out try agian 45
[7:54:07 COM6]:write time out try agian 46
[7:54:09 COM6]:write time out try agian 47
[7:54:10 COM6]:write time out try agian 48
[7:54:12 COM6]:write time out try agian 49
[7:54:13 COM6]:write time out try agian 50
[7:54:15 COM6]:write time out try agian 51
[7:54:15 COM6]:error:The write timed out.
[7:54:15 COM6]:[7:54:15 COM6]:error:The write timed out.
[7:54:15 COM6]:flashSuccess False
[7:54:15 COM6]:isFactory False CheckCPUID False
[7:54:15 COM6]:before:flashSuccess is False set IsUpdate:True set IsDone True
[7:54:15 COM6]:after:flashSuccess is False set IsUpdate:false set IsDone true

Tried different miflash, different rom, testpoint. No access to fastboot, no more screen... Only a red light when I charge or connect to computer