Samsung SM-A310F flash okay

INFO : 8/28/2018 12:11:34 PM > -----------------------------------------------------------------------------------
INFO : 8/28/2018 12:11:35 PM > Platform: Samsung Android
INFO : 8/28/2018 12:11:35 PM > Selected port: COM225
INFO : 8/28/2018 12:11:35 PM > Selected model: SM-A310F
INFO : 8/28/2018 12:11:35 PM > Operation: DRK Fix
ERROR : 8/28/2018 12:11:35 PM > Proper android device not found. Make shure that "USB debug" option on the device is turned on.
ERROR : 8/28/2018 12:11:35 PM > DRK fixing failed!
INFO : 8/28/2018 12:11:36 PM > Performed by 2.7.0 Software version.
INFO : 8/28/2018 12:12:01 PM > Selected AP file: D:\samsung\a310f\A310FXXU4CRB1_A310FVFG4CRB1_OMN\A 310FXXU4CRB1_A310FVFG4CRB1_A310FXXU4CRB3_HOME.tar. md5
WARN : 8/28/2018 12:12:02 PM > Please put the phone into Download Mode and connect USB cable.
WARN : 8/28/2018 12:12:02 PM > To put SM-A310F into Download Mode, You have to perform the following steps:
WARN : 8/28/2018 12:12:02 PM > 1. Press and hold "Volume-" + "Home" + "Power ON" keys.
WARN : 8/28/2018 12:12:02 PM > 2. When phone turns on, press "Volume+" key.
INFO : 8/28/2018 12:12:02 PM > Found phone on
WARN : 8/28/2018 12:12:02 PM > Advanced mode!
INFO : 8/28/2018 12:12:07 PM > Firmware write started.
INFO : 8/28/2018 12:12:07 PM > Writing BOOTLOADER section...
INFO : 8/28/2018 12:12:07 PM > BOOTLOADER section has been written successfully.
INFO : 8/28/2018 12:12:07 PM > Writing CM section...
INFO : 8/28/2018 12:12:08 PM > CM section has been written successfully.
INFO : 8/28/2018 12:12:08 PM > Writing BOOT section...
INFO : 8/28/2018 12:12:09 PM > BOOT section has been written successfully.
INFO : 8/28/2018 12:12:09 PM > Writing RECOVERY section...
INFO : 8/28/2018 12:12:11 PM > RECOVERY section has been written successfully.
INFO : 8/28/2018 12:12:11 PM > Writing SYSTEM section...
INFO : 8/28/2018 12:15:39 PM > SYSTEM section has been written successfully.
INFO : 8/28/2018 12:15:39 PM > Writing CACHE section...
INFO : 8/28/2018 12:15:46 PM > CACHE section has been written successfully.
INFO : 8/28/2018 12:15:46 PM > Writing RADIO section...
INFO : 8/28/2018 12:15:49 PM > RADIO section has been written successfully.
INFO : 8/28/2018 12:15:49 PM > Firmware writing successfully completed.
INFO : 8/28/2018 12:15:49 PM > Performed by 2.7.0 Software version.