E2600 dead after flash

Operation: Flash
Selected model: GT-E2600
Selected port: Auto, 921600
Software version: 30.7

Waiting phone OK
Sending preloader OK
Sending loader OK
Checking Flash ID OK
Detected Flash ID 003000EC
Sending PSI (psi.fls)... OK
Sending BIN/BSY (CATFISH.fls)... OK
Sending BIN/BSY (CATFISH.fls)... OK
Sending CDS (CATFISH.fls)... OK
Sending CSC (temp_GT-E2600_OXE.dffs)... error

always same errro at 26% with different version firm.

now is dead