Xiaomi Mi mix 2 problem with [EDL] Unlock Bootloader "Writing xbl.elf->xbl... FAIL"

[KOMANDORUS]

Hello all
I want flash new software without data loss.
Xiaomi freeze logo and don't start next software :/
First must unlock bootloader.
But when start processing LUN3
is fail, fail, fail

Processing LUN3 - rawprogram1.xml
Writing xbl.elf->xbl... FAIL


Who help me with this problem :/

 

[hervie]

flash with this firmware

https://bigota.d.miui.com/V9.6.2.0....DECNFD_20180528.0000.00_8.0_cn_af0fc34a17.tgz

 

[KOMANDORUS]

flash with this firmware

https://bigota.d.miui.com/V9.6.2.0....DECNFD_20180528.0000.00_8.0_cn_af0fc34a17.tgz

nothing, fail again, full flash, only system.img flash, fail fail fail!