K750 и лог Сетула
 

v0.91380091/UNI
Card serial:00004624
Loaded 51 flash descriptors
Open COM port OK
ChipID:8040,EMP protocol:0301
PHONE IS INVISIBLE (00000000)
NO VALID FLASH CID DETECTED (00)
skipping empty loader...
Can't load id loader !
Elapsed:28 secs.
RECOVERY MODE STARTED
Open COM port OK
PHONE IS INVISIBLE (00000000)
err: 45 (C9)
loader prologue returns invalid status
Open COM port OK
PHONE IS INVISIBLE (00000000)
All possible recovery loaders fail. That phone not supported
Elapsed:36 secs.
RECOVERY MODE STARTED
Open COM port OK
PHONE IS INVISIBLE (00000000)
err: 45 (C9)
loader prologue returns invalid status
Open COM port OK
PHONE IS INVISIBLE (00000000)
All possible recovery loaders fail. That phone not supported
Elapsed:5 secs.
Open COM port OK
ChipID:8040,EMP protocol:0301
PHONE IS INVISIBLE (00000000)
NO VALID FLASH CID DETECTED (00)
skipping empty loader...
phone pre-boot failed,possible RECOVERY needed.
Elapsed:2 secs.
RECOVERY MODE STARTED
Open COM port OK
Abort all operations.
Elapsed:9 secs.

скорее фсего флеш сдохла. Для начала перекатай.

А на рекавери как реагирует?

так и реагирует