lumia 520 flashing problum

Card found: S/N : 7FD7745F , v0122
Registered to: Waheed Arif

Connect phone on selected interface…

Core : v2.15 , WP8x FlashEngine : v9.5

FFU : RM914_3058.51000.1523.1010_RETAIL_apac_australia_n ew_zealand_295_10_482764_prd_signed.ffu
Checking FFU file, wait…
FFU Revision ID : 2.0
FFU Model ID : Nokia.MSM8227.P6036
FFU RootKeyHash : F771E62AF89994064F77CD3BC16829503BDF9A3D
FFU Languages : Albanian , Arabic , Azerbaijan(Latin) , Belorusian , Bulgarian , Catalan , Croatian , Czech , Danish (Denmark) , Dutch (Netherlands) , English (UK) , English , Estonian , Filipino (Philippines) , Finnish , French , German , Greek , Hwbre (Israel) , Hindi (India) , Hungarian , Indonesian , Italian , Japanese , Kazakh , Korean , Latvian , Lithuanian , Macedonian , Malay (Malaysia) , Norwegian (Bokmal , Norway) , Persian (Iran) , Polish , Portuguese(Brazil) , Portuguese(Portugal) , Romanian , Russian , sr-latn-rs , Chinese , Slovak , Slovenian , Spanish(Mexico) , Spanish , Swedish , Thai , Chinese(Taiwan) , Turkish , Ukrainian , Uzbekistan(Latin) , Vietnamese ,
FFU ChipSectors : 15155200
FFU Header : 0x000E0000
FFU Payload : 0x5FEC0000
FFU FastVerify : Ok

Waiting for phone…
Dead mode is selected , no phone in normal mode found
1. Press and hold "Volume Down"
2. Insert USB cable
3. Hold button until phone will be detected

Device boot not done
Check Drivers, battery charge
Try again in Dead mode