S6 SM-G920F bricked after software update

My S6 is a SIM FREE unlocked SM-G920F bought from Amazon UK, version: PHONE: OGE(BTU). I saw a software update available, so I selected it to install the update on the phone. However, the update stuck at 72%, I had to reboot the phone manually, after that the phone loop at the Samsung logo screen…

<ID:0/003> Added!!
<OSM> Enter CS for MD5..
<OSM> Check MD5.. Do not unplug the cable..
<OSM> Please wait..
<OSM> G920FXXU2BOG8_G920FBTU2BOG9_G920FXXU2BOGE_HOME.tar .md5 is valid.
<OSM> Checking MD5 finished Sucessfully..
<OSM> Leave CS..
<ID:0/003> Odin engine v(ID:3.1005)..
<ID:0/003> File analysis..
<ID:0/003> SetupConnection..
<ID:0/003> Initialzation..
<ID:0/003> Get PIT for mapping..
<ID:0/003> Firmware update start..
<ID:0/003> SingleDownload.
<ID:0/003> sboot.bin
<ID:0/003> NAND Write Start!!
<ID:0/003> FAIL!
<ID:0/003>
<ID:0/003> Complete(Write) operation failed.
<OSM> All threads completed. (succeed 0 / failed 1)

I tried to use Odin to flash the system, but failed. I tried Kies, also failed… says "The PC failed to recognise the mobile phone."

Any suggestions? Thanks!!!