sm-c105a flashing failed

Selected firmware file: C105AUBUAND1_C105ATCEAND1
Please put the phone into Download Mode and connect USB cable.
To put SM-C105A into Download Mode, You have to perform the
following steps:
1. Reconnect the battery.
2. Press and hold "Volume-" + "Home" + "Power ON" keys.
3. When phone turns on, press "Volume+" key.
Found phone on
Firmware write started.
Writing BOOT section…
BOOT section has been written successfully.
Writing Firmware Failed
Performed by 2.2.6 software version